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131001712593 = 3144730177773
BaseRepresentation
bin111101000000001001…
…1110111111111010001
3110112010201211111222020
41322000103313333101
54121242414300333
6140103101202053
712315226120143
oct1720023677721
9415121744866
10131001712593
1150615062684
1221480260329
13c47959138b
1464aa540c93
15361ac823b3
hex1e804f7fd1

131001712593 has 8 divisors (see below), whose sum is σ = 174789667008. Its totient is φ = 87274116624.

The previous prime is 131001712591. The next prime is 131001712603. The reversal of 131001712593 is 395217100131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131001712593 - 21 = 131001712591 is a prime.

It is a super-2 number, since 2×1310017125932 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131001712591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15084546 + ... + 15093227.

It is an arithmetic number, because the mean of its divisors is an integer number (21848708376).

Almost surely, 2131001712593 is an apocalyptic number.

It is an amenable number.

131001712593 is a deficient number, since it is larger than the sum of its proper divisors (43787954415).

131001712593 is a wasteful number, since it uses less digits than its factorization.

131001712593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30179223.

The product of its (nonzero) digits is 5670, while the sum is 33.

The spelling of 131001712593 in words is "one hundred thirty-one billion, one million, seven hundred twelve thousand, five hundred ninety-three".

Divisors: 1 3 1447 4341 30177773 90533319 43667237531 131001712593