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10612313 = 26340351
BaseRepresentation
bin101000011110…
…111001011001
3201222011100122
4220132321121
510204043223
61015243025
7156126455
oct50367131
921864318
1010612313
115a99208
123679475
13227749a
1415a3665
15de95c8
hexa1ee59

10612313 has 4 divisors (see below), whose sum is σ = 10652928. Its totient is φ = 10571700.

The previous prime is 10612291. The next prime is 10612321. The reversal of 10612313 is 31321601.

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: 31321601 = 34699029.

It is a cyclic number.

It is not a de Polignac number, because 10612313 - 214 = 10595929 is a prime.

It is a super-2 number, since 2×106123132 = 225242374419938, 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 = 10612291 and 10612300.

It is not an unprimeable number, because it can be changed into a prime (10612333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19913 + ... + 20438.

It is an arithmetic number, because the mean of its divisors is an integer number (2663232).

Almost surely, 210612313 is an apocalyptic number.

It is an amenable number.

10612313 is a deficient number, since it is larger than the sum of its proper divisors (40615).

10612313 is an equidigital number, since it uses as much as digits as its factorization.

10612313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40614.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10612313 is about 3257.6545243472. The cubic root of 10612313 is about 219.7539466737.

Adding to 10612313 its reverse (31321601), we get a palindrome (41933914).

The spelling of 10612313 in words is "ten million, six hundred twelve thousand, three hundred thirteen".

Divisors: 1 263 40351 10612313