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127122083330 = 25112169761909
BaseRepresentation
bin111011001100100010…
…0010000111000000010
3110011010100121221010112
41312121010100320002
54040321223131310
6134222111231322
712120126610514
oct1663104207002
9404110557115
10127122083330
1149a04113800
1220778b18542
13bcab896568
14621d1a1bb4
153490387705
hex1d99110e02

127122083330 has 48 divisors (see below), whose sum is σ = 251664892920. Its totient is φ = 46198225920.

The previous prime is 127122083329. The next prime is 127122083381. The reversal of 127122083330 is 33380221721.

It can be written as a sum of positive squares in 4 ways, for example, as 125761727641 + 1360355689 = 354629^2 + 36883^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2022416 + ... + 2084324.

Almost surely, 2127122083330 is an apocalyptic number.

127122083330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127122083330 is a deficient number, since it is larger than the sum of its proper divisors (124542809590).

127122083330 is a wasteful number, since it uses less digits than its factorization.

127122083330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63635 (or 63624 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 127122083330 in words is "one hundred twenty-seven billion, one hundred twenty-two million, eighty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 1697 3394 8485 16970 18667 37334 61909 93335 123818 186670 205337 309545 410674 619090 680999 1026685 1361998 2053370 3404995 6809990 7490989 14981978 37454945 74909890 105059573 210119146 525297865 1050595730 1155655303 2311310606 5778276515 11556553030 12712208333 25424416666 63561041665 127122083330