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131324210074 = 2413534536869
BaseRepresentation
bin111101001001110001…
…0000110101110011010
3110112222012200002100101
41322103202012232122
54122422444210244
6140155101330014
712326223240061
oct1722342065632
9415865602311
10131324210074
1150770102822
122155026690a
13c4cb3382a5
1464db2cd1d8
1536392370d4
hex1e93886b9a

131324210074 has 16 divisors (see below), whose sum is σ = 202362549480. Its totient is φ = 63879101440.

The previous prime is 131324210053. The next prime is 131324210099. The reversal of 131324210074 is 470012423131.

It can be written as a sum of positive squares in 4 ways, for example, as 91804758049 + 39519452025 = 302993^2 + 198795^2 .

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 7 ways as a sum of consecutive naturals, for example, 2239489 + ... + 2297380.

Almost surely, 2131324210074 is an apocalyptic number.

131324210074 is a deficient number, since it is larger than the sum of its proper divisors (71038339406).

131324210074 is a wasteful number, since it uses less digits than its factorization.

131324210074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537265.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 131324210074 in words is "one hundred thirty-one billion, three hundred twenty-four million, two hundred ten thousand, seventy-four".

Divisors: 1 2 41 82 353 706 14473 28946 4536869 9073738 186011629 372023258 1601514757 3203029514 65662105037 131324210074