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10690313 = 25034271
BaseRepresentation
bin101000110001…
…111100001001
3202010010100112
4220301330021
510214042223
61021044105
7156603044
oct50617411
922103315
1010690313
116041877
1236b6635
1322a3b3a
1415c3c5b
15e12778
hexa31f09

10690313 has 4 divisors (see below), whose sum is σ = 10697088. Its totient is φ = 10683540.

The previous prime is 10690301. The next prime is 10690327. The reversal of 10690313 is 31309601.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31309601 = 231361287.

It is a cyclic number.

It is not a de Polignac number, because 10690313 - 26 = 10690249 is a prime.

It is a super-2 number, since 2×106903132 = 228565584075938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10690363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368 + ... + 4638.

It is an arithmetic number, because the mean of its divisors is an integer number (2674272).

Almost surely, 210690313 is an apocalyptic number.

It is an amenable number.

10690313 is a deficient number, since it is larger than the sum of its proper divisors (6775).

10690313 is an equidigital number, since it uses as much as digits as its factorization.

10690313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 10690313 is about 3269.6044103224. The cubic root of 10690313 is about 220.2910266917.

Adding to 10690313 its reverse (31309601), we get a palindrome (41999914).

The spelling of 10690313 in words is "ten million, six hundred ninety thousand, three hundred thirteen".

Divisors: 1 2503 4271 10690313