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10713531 = 328312619
BaseRepresentation
bin101000110111…
…100110111011
3202011022012110
4220313212323
510220313111
61021343403
7160030533
oct50674673
922138173
1010713531
116058264
123707b63
1322b158a
1415cc4c3
15e195a6
hexa379bb

10713531 has 8 divisors (see below), whose sum is σ = 14336320. Its totient is φ = 7116552.

The previous prime is 10713503. The next prime is 10713539. The reversal of 10713531 is 13531701.

10713531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10713531 - 26 = 10713467 is a prime.

It is a super-2 number, since 2×107135312 = 229559492975922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10713498 and 10713507.

It is not an unprimeable number, because it can be changed into a prime (10713539) 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, 5461 + ... + 7158.

It is an arithmetic number, because the mean of its divisors is an integer number (1792040).

Almost surely, 210713531 is an apocalyptic number.

10713531 is a deficient number, since it is larger than the sum of its proper divisors (3622789).

10713531 is a wasteful number, since it uses less digits than its factorization.

10713531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12905.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 10713531 is about 3273.1530669982. The cubic root of 10713531 is about 220.4503927359.

The spelling of 10713531 in words is "ten million, seven hundred thirteen thousand, five hundred thirty-one".

Divisors: 1 3 283 849 12619 37857 3571177 10713531