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104857107312 = 24317397431751
BaseRepresentation
bin110000110100111111…
…0000111101101110000
3101000122200010221220010
41201221332013231300
53204221404413222
6120100511414520
710401312464136
oct1415176075560
9330580127803
10104857107312
1140519115781
12183a4524440
139b70b8a439
14510a167756
152ada86780c
hex1869f87b70

104857107312 has 160 divisors (see below), whose sum is σ = 288588386304. Its totient is φ = 32693760000.

The previous prime is 104857107307. The next prime is 104857107317. The reversal of 104857107312 is 213701758401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104857107307) and next prime (104857107317).

It is a super-3 number, since 3×1048571073123 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104857107317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139622937 + ... + 139623687.

Almost surely, 2104857107312 is an apocalyptic number.

104857107312 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 104857107312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144294193152).

104857107312 is an abundant number, since it is smaller than the sum of its proper divisors (183731278992).

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

104857107312 is a wasteful number, since it uses less digits than its factorization.

104857107312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 104857107312 in words is "one hundred four billion, eight hundred fifty-seven million, one hundred seven thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 397 408 431 751 794 816 862 1191 1293 1502 1588 1724 2253 2382 2586 3004 3176 3448 4506 4764 5172 6008 6352 6749 6896 7327 9012 9528 10344 12016 12767 13498 14654 18024 19056 20247 20688 21981 25534 26996 29308 36048 38301 40494 43962 51068 53992 58616 76602 80988 87924 102136 107984 117232 153204 161976 171107 175848 204272 298147 306408 323681 323952 342214 351696 513321 596294 612816 647362 684428 894441 971043 1026642 1192588 1294724 1368856 1788882 1942086 2053284 2385176 2589448 2737712 2908819 3577764 3884172 4106568 4770352 5068499 5178896 5502577 5817638 7155528 7768344 8213136 8726457 10136998 11005154 11635276 14311056 15205497 15536688 16507731 17452914 20273996 22010308 23270552 30410994 33015462 34905828 40547992 44020616 46541104 60821988 66030924 69811656 81095984 88041232 121643976 128501357 132061848 139623312 243287952 257002714 264123696 385504071 514005428 771008142 1028010856 1542016284 2056021712 2184523069 3084032568 4369046138 6168065136 6553569207 8738092276 13107138414 17476184552 26214276828 34952369104 52428553656 104857107312