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131442674358 = 2321907112393
BaseRepresentation
bin111101001101010011…
…0000000101010110110
3110120021110120200210110
41322122212000222312
54123143311034413
6140214532403450
712332162204022
oct1723246005266
9416243520713
10131442674358
1150820a65796
1221583a76586
13c519a451b8
14650cd29382
1536448378c3
hex1e9a980ab6

131442674358 has 8 divisors (see below), whose sum is σ = 262885348728. Its totient is φ = 43814224784.

The previous prime is 131442674353. The next prime is 131442674393. The reversal of 131442674358 is 853476244131.

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

131442674358 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131442674351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10953556191 + ... + 10953556202.

It is an arithmetic number, because the mean of its divisors is an integer number (32860668591).

Almost surely, 2131442674358 is an apocalyptic number.

131442674358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131442674358 is a wasteful number, since it uses less digits than its factorization.

131442674358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21907112398.

The product of its digits is 1935360, while the sum is 48.

The spelling of 131442674358 in words is "one hundred thirty-one billion, four hundred forty-two million, six hundred seventy-four thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 21907112393 43814224786 65721337179 131442674358