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130027700631 = 343342566877
BaseRepresentation
bin111100100011001000…
…0010100000110010111
3110102121212001120202010
41321012100110012113
54112244042410011
6135422304515303
712252131135133
oct1710620240627
9412555046663
10130027700631
115016527a014
122124a01bb33
13c35285303a
14641703a3c3
1535b04d61a6
hex1e46414197

130027700631 has 4 divisors (see below), whose sum is σ = 173370267512. Its totient is φ = 86685133752.

The previous prime is 130027700611. The next prime is 130027700687. The reversal of 130027700631 is 136007720031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130027700631 - 26 = 130027700567 is a prime.

It is a super-2 number, since 2×1300277006312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130027700611) 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, 21671283436 + ... + 21671283441.

It is an arithmetic number, because the mean of its divisors is an integer number (43342566878).

Almost surely, 2130027700631 is an apocalyptic number.

130027700631 is a deficient number, since it is larger than the sum of its proper divisors (43342566881).

130027700631 is an equidigital number, since it uses as much as digits as its factorization.

130027700631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43342566880.

The product of its (nonzero) digits is 5292, while the sum is 30.

The spelling of 130027700631 in words is "one hundred thirty billion, twenty-seven million, seven hundred thousand, six hundred thirty-one".

Divisors: 1 3 43342566877 130027700631