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10401500131 = 11326592939
BaseRepresentation
bin10011010111111101…
…00100101111100011
3222211220020221202121
421223332210233203
5132300241001011
64440044125111
7515521202161
oct115376445743
928756227677
1010401500131
114458415000
122023536797
13c99c35809
147095d8231
1540d26ae71
hex26bfa4be3

10401500131 has 16 divisors (see below), whose sum is σ = 11449065600. Its totient is φ = 9449136840.

The previous prime is 10401500129. The next prime is 10401500147. The reversal of 10401500131 is 13100510401.

It is not a de Polignac number, because 10401500131 - 21 = 10401500129 is a prime.

It is a super-2 number, since 2×104015001312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10401500231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3537660 + ... + 3540598.

It is an arithmetic number, because the mean of its divisors is an integer number (715566600).

Almost surely, 210401500131 is an apocalyptic number.

10401500131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10401500131 is a deficient number, since it is larger than the sum of its proper divisors (1047565469).

10401500131 is an equidigital number, since it uses as much as digits as its factorization.

10401500131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5631 (or 5609 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The spelling of 10401500131 in words is "ten billion, four hundred one million, five hundred thousand, one hundred thirty-one".

Divisors: 1 11 121 1331 2659 2939 29249 32329 321739 355619 3539129 3911809 7814801 85962811 945590921 10401500131