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127054690138112 = 2111123116539169
BaseRepresentation
bin11100111000111000111001…
…101011000011100000000000
3121122212022100210212212220112
4130320320321223003200000
5113123131001133404422
61130120041401530452
735522253444022232
oct3470707153034000
9548768323785815
10127054690138112
1137535656301800
12123000727a3a28
1355b828a3b2069
1423536a0878252
15ea4eb6344ee2
hex738e39ac3800

127054690138112 has 144 divisors (see below), whose sum is σ = 288249947294400. Its totient is φ = 55889156505600.

The previous prime is 127054690138093. The next prime is 127054690138219. The reversal of 127054690138112 is 211831096450721.

It is a super-2 number, since 2×1270546901381122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587537 + ... + 15951632.

It is an arithmetic number, because the mean of its divisors is an integer number (2001735745100).

It is a 2-persistent number, because it is pandigital, and so is 2⋅127054690138112 = 254109380276224, but 3⋅127054690138112 = 381164070414336 is not.

Almost surely, 2127054690138112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127054690138112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144124973647200).

127054690138112 is an abundant number, since it is smaller than the sum of its proper divisors (161195257156288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127054690138112 is a wasteful number, since it uses less digits than its factorization.

127054690138112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16539244 (or 16539213 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 127054690138112 in words is "one hundred twenty-seven trillion, fifty-four billion, six hundred ninety million, one hundred thirty-eight thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 64 88 121 124 128 176 242 248 256 341 352 484 496 512 682 704 968 992 1024 1364 1408 1936 1984 2048 2728 2816 3751 3872 3968 5456 5632 7502 7744 7936 10912 11264 15004 15488 15872 21824 22528 30008 30976 31744 43648 60016 61952 63488 87296 120032 123904 174592 240064 247808 349184 480128 698368 960256 1920512 3841024 7682048 16539169 33078338 66156676 132313352 181930859 264626704 363861718 512714239 529253408 727723436 1025428478 1058506816 1455446872 2001239449 2050856956 2117013632 2910893744 4002478898 4101713912 4234027264 5639856629 5821787488 8004957796 8203427824 8468054528 11279713258 11643574976 16009915592 16406855648 16936109056 22559426516 23287149952 32019831184 32813711296 33872218112 45118853032 46574299904 62038422919 64039662368 65627422592 90237706064 93148599808 124076845838 128079324736 131254845184 180475412128 186297199616 248153691676 256158649472 262509690368 360950824256 372594399232 496307383352 512317298944 525019380736 721901648512 992614766704 1024634597888 1050038761472 1443803297024 1985229533408 2049269195776 2887606594048 3970459066816 4098538391552 5775213188096 7940918133632 11550426376192 15881836267264 31763672534528 63527345069056 127054690138112