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313031450014 = 2156515725007
BaseRepresentation
bin1001000111000100010…
…00001101110110011110
31002220222200220021111221
410203202020031312132
520112042022400024
6355445450203554
731421132265103
oct4434210156636
91086880807457
10313031450014
111108351025a8
12508017235ba
132369889258a
1411217b36aaa
1582217743e4
hex48e220dd9e

313031450014 has 4 divisors (see below), whose sum is σ = 469547175024. Its totient is φ = 156515725006.

The previous prime is 313031449981. The next prime is 313031450027. The reversal of 313031450014 is 410054130313.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78257862502 + ... + 78257862505.

It is an arithmetic number, because the mean of its divisors is an integer number (117386793756).

Almost surely, 2313031450014 is an apocalyptic number.

313031450014 is a deficient number, since it is larger than the sum of its proper divisors (156515725010).

313031450014 is a wasteful number, since it uses less digits than its factorization.

313031450014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156515725009.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 313031450014 its reverse (410054130313), we get a palindrome (723085580327).

The spelling of 313031450014 in words is "three hundred thirteen billion, thirty-one million, four hundred fifty thousand, fourteen".

Divisors: 1 2 156515725007 313031450014