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313030023201 = 3371987170711
BaseRepresentation
bin1001000111000100000…
…10110001100000100001
31002220222121012210022000
410203202002301200201
520112041141220301
6355445355434213
731421114203230
oct4434202614041
91086877183260
10313030023201
11110834318615
1250801155969
13236984b2ccc
1411217884b17
158221591786
hex48e20b1821

313030023201 has 32 divisors (see below), whose sum is σ = 557892556800. Its totient is φ = 169459860240.

The previous prime is 313030023197. The next prime is 313030023223. The reversal of 313030023201 is 102320030313.

313030023201 is a `hidden beast` number, since 3 + 130 + 300 + 232 + 0 + 1 = 666.

It is not a de Polignac number, because 313030023201 - 22 = 313030023197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313030023281) 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 31 ways as a sum of consecutive naturals, for example, 43581765 + ... + 43588946.

It is an arithmetic number, because the mean of its divisors is an integer number (17434142400).

Almost surely, 2313030023201 is an apocalyptic number.

It is an amenable number.

313030023201 is a deficient number, since it is larger than the sum of its proper divisors (244862533599).

313030023201 is a wasteful number, since it uses less digits than its factorization.

313030023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87170746 (or 87170740 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 313030023201 its reverse (102320030313), we get a palindrome (415350053514).

The spelling of 313030023201 in words is "three hundred thirteen billion, thirty million, twenty-three thousand, two hundred one".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 3591 87170711 261512133 610194977 784536399 1656243509 1830584931 2353609197 4968730527 5491754793 11593704563 14906191581 16475264379 34781113689 44718574743 104343341067 313030023201