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131300569542 = 2321883428257
BaseRepresentation
bin111101001001000011…
…1111011000111000110
3110112220120012000122010
41322102013323013012
54122400421211132
6140152454515050
712325515266202
oct1722207730706
9415816160563
10131300569542
115075882629a
1221544365a86
13c4c647bacc
1464d80d7b02
1536371176cc
hex1e921fb1c6

131300569542 has 8 divisors (see below), whose sum is σ = 262601139096. Its totient is φ = 43766856512.

The previous prime is 131300569511. The next prime is 131300569571. The reversal of 131300569542 is 245965003131.

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

131300569542 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 131300569542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10941714123 + ... + 10941714134.

It is an arithmetic number, because the mean of its divisors is an integer number (32825142387).

Almost surely, 2131300569542 is an apocalyptic number.

131300569542 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.

131300569542 is a wasteful number, since it uses less digits than its factorization.

131300569542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21883428262.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 131300569542 in words is "one hundred thirty-one billion, three hundred million, five hundred sixty-nine thousand, five hundred forty-two".

Divisors: 1 2 3 6 21883428257 43766856514 65650284771 131300569542