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312301112313 = 3234526103077
BaseRepresentation
bin1001000101101101001…
…10001100101111111001
31002212002210122021112110
410202312212030233321
520104043041043223
6355245200402533
731364053440501
oct4426646145771
91085083567473
10312301112313
1111049a922023
1250639016449
13235b04905a8
1411188b42a01
1581cc5acd93
hex48b698cbf9

312301112313 has 8 divisors (see below), whose sum is σ = 434505895488. Its totient is φ = 199148535344.

The previous prime is 312301112297. The next prime is 312301112327. The reversal of 312301112313 is 313211103213.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 312301112313 - 24 = 312301112297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312301112313.

It is not an unprimeable number, because it can be changed into a prime (312301112353) 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, 2263051470 + ... + 2263051607.

It is an arithmetic number, because the mean of its divisors is an integer number (54313236936).

Almost surely, 2312301112313 is an apocalyptic number.

It is an amenable number.

312301112313 is a deficient number, since it is larger than the sum of its proper divisors (122204783175).

312301112313 is a wasteful number, since it uses less digits than its factorization.

312301112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526103103.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 312301112313 its reverse (313211103213), we get a palindrome (625512215526).

The spelling of 312301112313 in words is "three hundred twelve billion, three hundred one million, one hundred twelve thousand, three hundred thirteen".

Divisors: 1 3 23 69 4526103077 13578309231 104100370771 312301112313