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312110313001 = 1916426858579
BaseRepresentation
bin1001000101010110011…
…10010110111000101001
31002211121111121200002021
410202223032112320221
520103200220004001
6355214223104441
731356245613334
oct4425316267051
91084544550067
10312110313001
11110402153743
12505a5142121
132357caa80a6
141116b67761b
1581ba96eba1
hex48ab396e29

312110313001 has 4 divisors (see below), whose sum is σ = 328537171600. Its totient is φ = 295683454404.

The previous prime is 312110312993. The next prime is 312110313013. The reversal of 312110313001 is 100313011213.

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.

It is a cyclic number.

It is not a de Polignac number, because 312110313001 - 23 = 312110312993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312110353001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8213429271 + ... + 8213429308.

It is an arithmetic number, because the mean of its divisors is an integer number (82134292900).

Almost surely, 2312110313001 is an apocalyptic number.

It is an amenable number.

312110313001 is a deficient number, since it is larger than the sum of its proper divisors (16426858599).

312110313001 is a wasteful number, since it uses less digits than its factorization.

312110313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16426858598.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 312110313001 its reverse (100313011213), we get a palindrome (412423324214).

The spelling of 312110313001 in words is "three hundred twelve billion, one hundred ten million, three hundred thirteen thousand, one".

Divisors: 1 19 16426858579 312110313001