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10687313 = 713117443
BaseRepresentation
bin101000110001…
…001101010001
3202002222020102
4220301031101
510213443223
61021022145
7156561230
oct50611521
922088212
1010687313
11603a59a
1236b4955
1322a2670
1415c2b17
15e11928
hexa31351

10687313 has 8 divisors (see below), whose sum is σ = 13153728. Its totient is φ = 8455824.

The previous prime is 10687309. The next prime is 10687331. The reversal of 10687313 is 31378601.

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

It is not a de Polignac number, because 10687313 - 22 = 10687309 is a prime.

It is a super-2 number, since 2×106873132 = 228437318319938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10687333) 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, 58631 + ... + 58812.

It is an arithmetic number, because the mean of its divisors is an integer number (1644216).

Almost surely, 210687313 is an apocalyptic number.

10687313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10687313 is a deficient number, since it is larger than the sum of its proper divisors (2466415).

10687313 is a wasteful number, since it uses less digits than its factorization.

10687313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117463.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 10687313 is about 3269.1456070356. The cubic root of 10687313 is about 220.2704181617.

The spelling of 10687313 in words is "ten million, six hundred eighty-seven thousand, three hundred thirteen".

Divisors: 1 7 13 91 117443 822101 1526759 10687313