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12761910083 = 131111988289
BaseRepresentation
bin10111110001010101…
…10100101101000011
31012221101210012111102
423320222310231003
5202114022110313
65510204005015
7631152305636
oct137052645503
935841705442
1012761910083
115459846a2a
122581b3076b
131284c6c3b0
14890cadc1d
154ea5c1a58
hex2f8ab4b43

12761910083 has 8 divisors (see below), whose sum is σ = 13744987200. Its totient is φ = 11779031808.

The previous prime is 12761910043. The next prime is 12761910103. The reversal of 12761910083 is 38001916721.

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 12761910083 - 210 = 12761909059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12761910043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100403 + ... + 188691.

It is an arithmetic number, because the mean of its divisors is an integer number (1718123400).

Almost surely, 212761910083 is an apocalyptic number.

12761910083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12761910083 is a deficient number, since it is larger than the sum of its proper divisors (983077117).

12761910083 is a wasteful number, since it uses less digits than its factorization.

12761910083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99421.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 12761910083 in words is "twelve billion, seven hundred sixty-one million, nine hundred ten thousand, eighty-three".

Divisors: 1 13 11119 88289 144547 1147757 981685391 12761910083