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10931000475 = 352145746673
BaseRepresentation
bin10100010111000100…
…11101010010011011
31001012210121100200110
422023202131102123
5134341314003400
65004401135403
7534610654023
oct121342352233
931183540613
1010931000475
1146aa2a049a
12215092a563
131052849325
14759a6ca83
1543e9aee50
hex28b89d49b

10931000475 has 12 divisors (see below), whose sum is σ = 18072587576. Its totient is φ = 5829866880.

The previous prime is 10931000473. The next prime is 10931000477. The reversal of 10931000475 is 57400013901.

10931000475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10931000473) and next prime (10931000477).

It is not a de Polignac number, because 10931000475 - 21 = 10931000473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10931000473) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 72873262 + ... + 72873411.

Almost surely, 210931000475 is an apocalyptic number.

10931000475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10931000475 is a deficient number, since it is larger than the sum of its proper divisors (7141587101).

10931000475 is a wasteful number, since it uses less digits than its factorization.

10931000475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145746686 (or 145746681 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The spelling of 10931000475 in words is "ten billion, nine hundred thirty-one million, four hundred seventy-five", and thus it is an aban number.

Divisors: 1 3 5 15 25 75 145746673 437240019 728733365 2186200095 3643666825 10931000475