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313332020212 = 22201613885373
BaseRepresentation
bin1001000111101000000…
…10110011001111110100
31002221202122110211022111
410203310002303033310
520113200444121322
6355535344340404
731431442141051
oct4436402631764
91087678424274
10313332020212
11110979836422
1250886314704
1323715c2ca73
1411245a18028
15823cd47177
hex48f40b33f4

313332020212 has 12 divisors (see below), whose sum is σ = 548358374116. Its totient is φ = 156658199040.

The previous prime is 313332020203. The next prime is 313332020251. The reversal of 313332020212 is 212020233313.

It can be written as a sum of positive squares in 2 ways, for example, as 119277673956 + 194054346256 = 345366^2 + 440516^2 .

It is a congruent number.

It is an unprimeable number.

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, 1862043 + ... + 2023330.

Almost surely, 2313332020212 is an apocalyptic number.

It is an amenable number.

313332020212 is a deficient number, since it is larger than the sum of its proper divisors (235026353904).

313332020212 is a wasteful number, since it uses less digits than its factorization.

313332020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905538 (or 3905536 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 313332020212 its reverse (212020233313), we get a palindrome (525352253525).

The spelling of 313332020212 in words is "three hundred thirteen billion, three hundred thirty-two million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 20161 40322 80644 3885373 7770746 15541492 78333005053 156666010106 313332020212