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313203102201 = 32119073488057
BaseRepresentation
bin1001000111011000101…
…11000001000111111001
31002221102122220010001100
410203230113001013321
520112414443232301
6355514501242013
731425315304563
oct4435427010771
91087378803040
10313203102201
11110912a93410
125084b103309
13236c5302912
141123285a333
15823187e286
hex48ec5c11f9

313203102201 has 24 divisors (see below), whose sum is σ = 494076439584. Its totient is φ = 189610724160.

The previous prime is 313203102167. The next prime is 313203102253. The reversal of 313203102201 is 102201302313.

313203102201 is a `hidden beast` number, since 3 + 132 + 0 + 310 + 220 + 1 = 666.

It is not a de Polignac number, because 313203102201 - 26 = 313203102137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313203502201) 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 23 ways as a sum of consecutive naturals, for example, 1654236 + ... + 1833821.

It is an arithmetic number, because the mean of its divisors is an integer number (20586518316).

Almost surely, 2313203102201 is an apocalyptic number.

It is an amenable number.

313203102201 is a deficient number, since it is larger than the sum of its proper divisors (180873337383).

313203102201 is a wasteful number, since it uses less digits than its factorization.

313203102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488981 (or 3488978 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 313203102201 its reverse (102201302313), we get a palindrome (415404404514).

The spelling of 313203102201 in words is "three hundred thirteen billion, two hundred three million, one hundred two thousand, two hundred one".

Divisors: 1 3 9 11 33 99 907 2721 8163 9977 29931 89793 3488057 10464171 31392513 38368627 115105881 345317643 3163667699 9491003097 28473009291 34800344689 104401034067 313203102201