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102123035253222 = 231791912085723869
BaseRepresentation
bin10111001110000101011111…
…001111010101100111100110
3111101120212101220200211102020
4113032011133033111213212
5101341140434011100342
61001110401424124010
730340101005063424
oct2716053717254746
9441525356624366
10102123035253222
112a5a3155070815
12b554165a66606
1344ca21266cca9
141b30ad1b8a114
15bc16c3e5c0ec
hex5ce15f3d59e6

102123035253222 has 64 divisors (see below), whose sum is σ = 206480984371200. Its totient is φ = 33670583781120.

The previous prime is 102123035253209. The next prime is 102123035253247. The reversal of 102123035253222 is 222352530321201.

It is a happy number.

It is a super-2 number, since 2×1021230352532222 (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 31 ways as a sum of consecutive naturals, for example, 4278467904 + ... + 4278491772.

It is an arithmetic number, because the mean of its divisors is an integer number (3226265380800).

Almost surely, 2102123035253222 is an apocalyptic number.

102123035253222 is an abundant number, since it is smaller than the sum of its proper divisors (104357949117978).

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

102123035253222 is a wasteful number, since it uses less digits than its factorization.

102123035253222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45101.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 102123035253222 its reverse (222352530321201), we get a palindrome (324475565574423).

The spelling of 102123035253222 in words is "one hundred two trillion, one hundred twenty-three billion, thirty-five million, two hundred fifty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 179 191 358 382 537 573 1074 1146 20857 23869 34189 41714 47738 62571 68378 71607 102567 125142 143214 205134 3733403 3983687 4272551 4558979 7466806 7967374 8545102 9117958 11200209 11951061 12817653 13676937 22400418 23902122 25635306 27353874 497835733 713079973 816057241 995671466 1426159946 1493507199 1632114482 2139239919 2448171723 2987014398 4278479838 4896343446 89112596207 95086625003 178225192414 190173250006 267337788621 285259875009 534675577242 570519750018 17020505875537 34041011751074 51061517626611 102123035253222