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13050458861 = 119712230983
BaseRepresentation
bin11000010011101111…
…00011001011101101
31020200111202000000012
430021313203023231
5203211404140421
65554552343005
7641255033006
oct141167431355
936614660005
1013050458861
1155977099a0
1226426a4a65
1312cc98ac0b
148bb3421ad
15515abc95b
hex309de32ed

13050458861 has 8 divisors (see below), whose sum is σ = 14383637184. Its totient is φ = 11741742720.

The previous prime is 13050458843. The next prime is 13050458881. The reversal of 13050458861 is 16885405031.

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 13050458861 - 26 = 13050458797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050458801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6114425 + ... + 6116558.

It is an arithmetic number, because the mean of its divisors is an integer number (1797954648).

Almost surely, 213050458861 is an apocalyptic number.

13050458861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13050458861 is a deficient number, since it is larger than the sum of its proper divisors (1333178323).

13050458861 is a wasteful number, since it uses less digits than its factorization.

13050458861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231091.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 13050458861 in words is "thirteen billion, fifty million, four hundred fifty-eight thousand, eight hundred sixty-one".

Divisors: 1 11 97 1067 12230983 134540813 1186405351 13050458861