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10631129 = 23563821
BaseRepresentation
bin101000100011…
…011111011001
3202000010011112
4220203133121
510210144004
61015510105
7156235355
oct50433731
922003145
1010631129
116001363
123688335
132282c12
1415aa465
15deee6e
hexa237d9

10631129 has 8 divisors (see below), whose sum is σ = 11126592. Its totient is φ = 10138480.

The previous prime is 10631123. The next prime is 10631143. The reversal of 10631129 is 92113601.

It is a happy number.

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 10631129 - 24 = 10631113 is a prime.

It is a super-2 number, since 2×106311292 = 226041807629282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10631123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12539 + ... + 13359.

It is an arithmetic number, because the mean of its divisors is an integer number (1390824).

Almost surely, 210631129 is an apocalyptic number.

It is an amenable number.

10631129 is a deficient number, since it is larger than the sum of its proper divisors (495463).

10631129 is an equidigital number, since it uses as much as digits as its factorization.

10631129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 10631129 is about 3260.5412127437. The cubic root of 10631129 is about 219.8837471202.

The spelling of 10631129 in words is "ten million, six hundred thirty-one thousand, one hundred twenty-nine".

Divisors: 1 23 563 821 12949 18883 462223 10631129