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313104044212 = 2278276011053
BaseRepresentation
bin1001000111001100111…
…01001001000010110100
31002221011202111110000221
410203212131021002310
520112214113403322
6355501002144124
731423003315021
oct4434635110264
91087152443027
10313104044212
11110872085703
1250821ab2044
13236aa92bb1b
1411223632548
158227d139c7
hex48e67490b4

313104044212 has 6 divisors (see below), whose sum is σ = 547932077378. Its totient is φ = 156552022104.

The previous prime is 313104044179. The next prime is 313104044233. The reversal of 313104044212 is 212440401313.

It can be written as a sum of positive squares in only one way, i.e., 157429607076 + 155674437136 = 396774^2 + 394556^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39138005523 + ... + 39138005530.

Almost surely, 2313104044212 is an apocalyptic number.

It is an amenable number.

313104044212 is a deficient number, since it is larger than the sum of its proper divisors (234828033166).

313104044212 is a wasteful number, since it uses less digits than its factorization.

313104044212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78276011057 (or 78276011055 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 313104044212 its reverse (212440401313), we get a palindrome (525544445525).

The spelling of 313104044212 in words is "three hundred thirteen billion, one hundred four million, forty-four thousand, two hundred twelve".

Divisors: 1 2 4 78276011053 156552022106 313104044212