Search a number
-
+
131342200309974 = 23122031793851243
BaseRepresentation
bin11101110111010001111101…
…001100011000100011010110
3122020001012011202200121100110
4131313101331030120203112
5114203402311234404344
61143201435052423450
736444106110123633
oct3567217514304326
9566035152617313
10131342200309974
1138938a06a99955
1212892bb9177b86
135839693541634
142460dd423318a
15102b7a32343b9
hex77747d3188d6

131342200309974 has 16 divisors (see below), whose sum is σ = 262705926981312. Its totient is φ = 43777145709768.

The previous prime is 131342200309909. The next prime is 131342200309987. The reversal of 131342200309974 is 479903002243131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896852404 + ... + 896998839.

It is an arithmetic number, because the mean of its divisors is an integer number (16419120436332).

Almost surely, 2131342200309974 is an apocalyptic number.

131342200309974 is an abundant number, since it is smaller than the sum of its proper divisors (131363726671338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131342200309974 is a wasteful number, since it uses less digits than its factorization.

131342200309974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793863451.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 131342200309974 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred million, three hundred nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 12203 24406 36609 73218 1793851243 3587702486 5381553729 10763107458 21890366718329 43780733436658 65671100154987 131342200309974