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313212300201 = 351775819971
BaseRepresentation
bin1001000111011001110…
…10000110101110101001
31002221110022012102100000
410203230322012232221
520112424322101301
6355515430333213
731425456424113
oct4435472065651
91087408172300
10313212300201
111109181a5a69
12508521ba209
13236c71a3418
1411233b723b3
158232599786
hex48ece86ba9

313212300201 has 24 divisors (see below), whose sum is σ = 496772456544. Its totient is φ = 196525362240.

The previous prime is 313212300143. The next prime is 313212300223. The reversal of 313212300201 is 102003212313.

It is not a de Polignac number, because 313212300201 - 223 = 313203911593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313212300251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37905855 + ... + 37914116.

It is an arithmetic number, because the mean of its divisors is an integer number (20698852356).

Almost surely, 2313212300201 is an apocalyptic number.

It is an amenable number.

313212300201 is a deficient number, since it is larger than the sum of its proper divisors (183560156343).

313212300201 is an equidigital number, since it uses as much as digits as its factorization.

313212300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75820003 (or 75819991 counting only the distinct ones).

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

Adding to 313212300201 its reverse (102003212313), we get a palindrome (415215512514).

The spelling of 313212300201 in words is "three hundred thirteen billion, two hundred twelve million, three hundred thousand, two hundred one".

Divisors: 1 3 9 17 27 51 81 153 243 459 1377 4131 75819971 227459913 682379739 1288939507 2047139217 3866818521 6141417651 11600455563 18424252953 34801366689 104404100067 313212300201