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1315743742612 = 221368337046507
BaseRepresentation
bin10011001001011000011…
…100000011101010010100
311122210011102222102222101
4103021120130003222110
5133024120344230422
62444235550411444
7164026233165535
oct23113034035224
94583142872871
101315743742612
11468005050022
12192bbbb00b84
13970c6a59a80
144797a49268c
152435b19cc27
hex13258703a94

1315743742612 has 24 divisors (see below), whose sum is σ = 2483301524256. Its totient is φ = 606377210208.

The previous prime is 1315743742601. The next prime is 1315743742613. The reversal of 1315743742612 is 2162473475131.

It is a super-3 number, since 3×13157437426123 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315743742613) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 18487738 + ... + 18558769.

It is an arithmetic number, because the mean of its divisors is an integer number (103470896844).

Almost surely, 21315743742612 is an apocalyptic number.

It is an amenable number.

1315743742612 is a deficient number, since it is larger than the sum of its proper divisors (1167557781644).

1315743742612 is a wasteful number, since it uses less digits than its factorization.

1315743742612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37047207 (or 37047205 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The spelling of 1315743742612 in words is "one trillion, three hundred fifteen billion, seven hundred forty-three million, seven hundred forty-two thousand, six hundred twelve".

Divisors: 1 2 4 13 26 52 683 1366 2732 8879 17758 35516 37046507 74093014 148186028 481604591 963209182 1926418364 25302764281 50605528562 101211057124 328935935653 657871871306 1315743742612