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100140712902 = 23247675213391
BaseRepresentation
bin101110101000011011…
…0100000001111000110
3100120110222102022001200
41131100312200033012
53120042010303102
6114000511003330
710143403005126
oct1352066401706
9316428368050
10100140712902
113951890485a
12174a8b09546
13959ba09409
144bbda0cc86
15291178251c
hex1750da03c6

100140712902 has 96 divisors (see below), whose sum is σ = 225393352704. Its totient is φ = 32111164800.

The previous prime is 100140712877. The next prime is 100140712963. The reversal of 100140712902 is 209217041001.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 29529627 + ... + 29533017.

It is an arithmetic number, because the mean of its divisors is an integer number (2347847424).

Almost surely, 2100140712902 is an apocalyptic number.

100140712902 is an abundant number, since it is smaller than the sum of its proper divisors (125252639802).

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

100140712902 is a wasteful number, since it uses less digits than its factorization.

100140712902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4031 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

Adding to 100140712902 its reverse (209217041001), we get a palindrome (309357753903).

The spelling of 100140712902 in words is "one hundred billion, one hundred forty million, seven hundred twelve thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 47 67 94 134 141 201 282 402 423 521 603 846 1042 1206 1563 3126 3149 3391 4689 6298 6782 9378 9447 10173 18894 20346 24487 28341 30519 34907 48974 56682 61038 69814 73461 104721 146922 159377 209442 220383 227197 314163 318754 440766 454394 478131 628326 681591 956262 1363182 1434393 1640629 1766711 2044773 2868786 3281258 3533422 4089546 4921887 5300133 9843774 10600266 10678259 14765661 15900399 21356518 29531322 31800798 32034777 64069554 83035417 96104331 118369637 166070834 192208662 236739274 249106251 355108911 498212502 710217822 747318753 1065326733 1494637506 2130653466 5563372939 11126745878 16690118817 33380237634 50070356451 100140712902