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10621253316 = 2234012207243
BaseRepresentation
bin10011110010001001…
…10111011011000100
31000102012202120110110
421321010313123010
5133223020101231
64513534153020
7524130110052
oct117104673304
930365676413
1010621253316
114560469903
122085052770
131003617a9b
1472a87d1d2
154226c8046
hex2791376c4

10621253316 has 24 divisors (see below), whose sum is σ = 24844738464. Its totient is φ = 3531587200.

The previous prime is 10621253309. The next prime is 10621253359. The reversal of 10621253316 is 61335212601.

10621253316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106212533162 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1098810 + ... + 1108433.

It is an arithmetic number, because the mean of its divisors is an integer number (1035197436).

Almost surely, 210621253316 is an apocalyptic number.

It is an amenable number.

10621253316 is an abundant number, since it is smaller than the sum of its proper divisors (14223485148).

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

10621253316 is a wasteful number, since it uses less digits than its factorization.

10621253316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207651 (or 2207649 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 10621253316 its reverse (61335212601), we get a palindrome (71956465917).

The spelling of 10621253316 in words is "ten billion, six hundred twenty-one million, two hundred fifty-three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 401 802 1203 1604 2406 4812 2207243 4414486 6621729 8828972 13243458 26486916 885104443 1770208886 2655313329 3540417772 5310626658 10621253316