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10631061903751 = 101249971421081
BaseRepresentation
bin1001101010110011110010…
…1010110001100110000111
31101122022121222112111210021
42122230330222301212013
52343134403321410001
634335501543440011
72145032424125422
oct232547452614607
941568558474707
1010631061903751
113429676325653
121238455156007
135c1674180623
1428a7908809b9
15136811c47ba1
hex9ab3cab1987

10631061903751 has 8 divisors (see below), whose sum is σ = 10736388389808. Its totient is φ = 10525736760000.

The previous prime is 10631061903743. The next prime is 10631061903757. The reversal of 10631061903751 is 15730916013601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10631061903751 - 23 = 10631061903743 is a prime.

It is a super-2 number, since 2×106310619037512 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10631061903698 and 10631061903707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10631061903757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25036531 + ... + 25457611.

It is an arithmetic number, because the mean of its divisors is an integer number (1342048548726).

Almost surely, 210631061903751 is an apocalyptic number.

10631061903751 is a deficient number, since it is larger than the sum of its proper divisors (105326486057).

10631061903751 is a wasteful number, since it uses less digits than its factorization.

10631061903751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671153.

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 10631061903751 in words is "ten trillion, six hundred thirty-one billion, sixty-one million, nine hundred three thousand, seven hundred fifty-one".

Divisors: 1 101 249971 421081 25247071 42529181 105258038651 10631061903751