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131440249322 = 2677011399283
BaseRepresentation
bin111101001101001110…
…0110000100111101010
3110120021022000111021022
41322122130300213222
54123142200434242
6140214404412442
712332132453654
oct1723234604752
9416238014238
10131440249322
115081a659828
12215830a7122
13c5193a6475
14650c8976d4
1536445090d2
hex1e9a7309ea

131440249322 has 16 divisors (see below), whose sum is σ = 200388663072. Its totient is φ = 64646828400.

The previous prime is 131440249319. The next prime is 131440249361. The reversal of 131440249322 is 223942044131.

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, 605708 + ... + 793575.

It is an arithmetic number, because the mean of its divisors is an integer number (12524291442).

Almost surely, 2131440249322 is an apocalyptic number.

131440249322 is a deficient number, since it is larger than the sum of its proper divisors (68948413750).

131440249322 is a wasteful number, since it uses less digits than its factorization.

131440249322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400053.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 131440249322 in words is "one hundred thirty-one billion, four hundred forty million, two hundred forty-nine thousand, three hundred twenty-two".

Divisors: 1 2 67 134 701 1402 46967 93934 1399283 2798566 93751961 187503922 980897383 1961794766 65720124661 131440249322