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10708513 = 12784319
BaseRepresentation
bin101000110110…
…011000100001
3202011001022121
4220312120201
510220133023
61021304241
7160010104
oct50663041
922131277
1010708513
116054512
123705081
1322ac1ca
1415ca73b
15e17d5d
hexa36621

10708513 has 4 divisors (see below), whose sum is σ = 10792960. Its totient is φ = 10624068.

The previous prime is 10708493. The next prime is 10708549. The reversal of 10708513 is 31580701.

10708513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31580701 = 41770261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10708513 is a prime.

It is a super-2 number, since 2×107085132 = 229344501342338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10708553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42033 + ... + 42286.

It is an arithmetic number, because the mean of its divisors is an integer number (2698240).

Almost surely, 210708513 is an apocalyptic number.

It is an amenable number.

10708513 is a deficient number, since it is larger than the sum of its proper divisors (84447).

10708513 is an equidigital number, since it uses as much as digits as its factorization.

10708513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84446.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 10708513 is about 3272.3864380602. The cubic root of 10708513 is about 220.4159692009.

The spelling of 10708513 in words is "ten million, seven hundred eight thousand, five hundred thirteen".

Divisors: 1 127 84319 10708513