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10612312130 = 257612485319
BaseRepresentation
bin10011110001000101…
…10000100001000010
31000101120221022110102
421320202300201002
5133213222442010
64513014402402
7523661110340
oct117042604102
930346838412
1010612312130
1145564121a2
122082060402
131001807144
147295d2990
15421a0dba5
hex2788b0842

10612312130 has 32 divisors (see below), whose sum is σ = 22188936960. Its totient is φ = 3578857920.

The previous prime is 10612312129. The next prime is 10612312141. The reversal of 10612312130 is 3121321601.

It is a super-2 number, since 2×106123121302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238390 + ... + 1246929.

It is an arithmetic number, because the mean of its divisors is an integer number (693404280).

Almost surely, 210612312130 is an apocalyptic number.

10612312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10612312130 is an abundant number, since it is smaller than the sum of its proper divisors (11576624830).

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

10612312130 is a wasteful number, since it uses less digits than its factorization.

10612312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485394.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10612312130 its reverse (3121321601), we get a palindrome (13733633731).

The spelling of 10612312130 in words is "ten billion, six hundred twelve million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 4270 2485319 4970638 12426595 17397233 24853190 34794466 86986165 151604459 173972330 303208918 758022295 1061231213 1516044590 2122462426 5306156065 10612312130