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101011308912 = 24323727776827
BaseRepresentation
bin101111000010010111…
…1100100000101110000
3100122201122121011021100
41132010233210011300
53123332343341122
6114223130524400
710204103646663
oct1360457440560
9318648534240
10101011308912
1139925283498
12176b0596700
1396aa1a9197
144c634b36da
152962e01aac
hex1784be4170

101011308912 has 120 divisors (see below), whose sum is σ = 290478769776. Its totient is φ = 32743830528.

The previous prime is 101011308911. The next prime is 101011308913. The reversal of 101011308912 is 219803110101.

It is an interprime number because it is at equal distance from previous prime (101011308911) and next prime (101011308913).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011308911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14792443 + ... + 14799269.

Almost surely, 2101011308912 is an apocalyptic number.

101011308912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101011308912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145239384888).

101011308912 is an abundant number, since it is smaller than the sum of its proper divisors (189467460864).

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

101011308912 is a wasteful number, since it uses less digits than its factorization.

101011308912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655 (or 9646 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The spelling of 101011308912 in words is "one hundred one billion, eleven million, three hundred eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 37 48 72 74 111 144 148 222 296 333 444 592 666 888 1332 1776 2664 2777 5328 5554 6827 8331 11108 13654 16662 20481 22216 24993 27308 33324 40962 44432 49986 54616 61443 66648 81924 99972 102749 109232 122886 133296 163848 199944 205498 245772 252599 308247 327696 399888 410996 491544 505198 616494 757797 821992 924741 983088 1010396 1232988 1515594 1643984 1849482 2020792 2273391 2465976 3031188 3698964 4041584 4546782 4931952 6062376 7397928 9093564 12124752 14795856 18187128 18958579 36374256 37917158 56875737 75834316 113751474 151668632 170627211 227502948 303337264 341254422 455005896 682508844 701467423 910011792 1365017688 1402934846 2104402269 2730035376 2805869692 4208804538 5611739384 6313206807 8417609076 11223478768 12626413614 16835218152 25252827228 33670436304 50505654456 101011308912