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3157431513754 = 27312943720677
BaseRepresentation
bin101101111100100101100…
…101010111001010011010
3102011211212211102210200211
4231330211211113022122
5403212404431420004
610414300511121334
7444055045021150
oct55744545271232
912154784383624
103157431513754
111008071859131
1242bb2151324a
1319b98a90b87b
14acb6b64d3d0
15571ea978504
hex2df2595729a

3157431513754 has 16 divisors (see below), whose sum is σ = 5412764544768. Its totient is φ = 1353178732752.

The previous prime is 3157431513727. The next prime is 3157431513799. The reversal of 3157431513754 is 4573151347513.

It is a junction number, because it is equal to n+sod(n) for n = 3157431513698 and 3157431513707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4020864 + ... + 4741540.

It is an arithmetic number, because the mean of its divisors is an integer number (338297784048).

Almost surely, 23157431513754 is an apocalyptic number.

3157431513754 is a deficient number, since it is larger than the sum of its proper divisors (2255333031014).

3157431513754 is a wasteful number, since it uses less digits than its factorization.

3157431513754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033629.

The product of its digits is 2646000, while the sum is 49.

The spelling of 3157431513754 in words is "three trillion, one hundred fifty-seven billion, four hundred thirty-one million, five hundred thirteen thousand, seven hundred fifty-four".

Divisors: 1 2 7 14 312943 625886 720677 1441354 2190601 4381202 5044739 10089478 225530822411 451061644822 1578715756877 3157431513754