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12313010 = 251231301
BaseRepresentation
bin101110111110…
…000110110010
3212011120021102
4232332012302
511123004020
61115524402
7206441663
oct56760662
925146242
1012313010
116a4aa46
124159702
132721608
1418c736a
151133475
hexbbe1b2

12313010 has 8 divisors (see below), whose sum is σ = 22163436. Its totient is φ = 4925200.

The previous prime is 12313003. The next prime is 12313043. The reversal of 12313010 is 1031321.

It can be written as a sum of positive squares in 2 ways, for example, as 10029889 + 2283121 = 3167^2 + 1511^2 .

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

It is a super-2 number, since 2×123130102 = 303220430520200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12312982 and 12313000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615641 + ... + 615660.

Almost surely, 212313010 is an apocalyptic number.

12313010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313010 is a deficient number, since it is larger than the sum of its proper divisors (9850426).

12313010 is a wasteful number, since it uses less digits than its factorization.

12313010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231308.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 12313010 is about 3508.9898831430. The cubic root of 12313010 is about 230.9163818465.

Adding to 12313010 its reverse (1031321), we get a palindrome (13344331).

The spelling of 12313010 in words is "twelve million, three hundred thirteen thousand, ten".

Divisors: 1 2 5 10 1231301 2462602 6156505 12313010