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130861240741 = 7111699496633
BaseRepresentation
bin111100111011111110…
…0000001000110100101
3110111202221111210211001
41321313330001012211
54121000434200431
6140041122313301
712311602123210
oct1716774010645
9414687453731
10130861240741
1150552839040
12214411b8831
13c45644a33a
146495a16777
15360d785e61
hex1e77f011a5

130861240741 has 8 divisors (see below), whose sum is σ = 163151676864. Its totient is φ = 101969797920.

The previous prime is 130861240723. The next prime is 130861240771. The reversal of 130861240741 is 147042168031.

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

It is a cyclic number.

It is not a de Polignac number, because 130861240741 - 233 = 122271306149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130861240741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130861240771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849748240 + ... + 849748393.

It is an arithmetic number, because the mean of its divisors is an integer number (20393959608).

Almost surely, 2130861240741 is an apocalyptic number.

130861240741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130861240741 is a deficient number, since it is larger than the sum of its proper divisors (32290436123).

130861240741 is a wasteful number, since it uses less digits than its factorization.

130861240741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699496651.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 130861240741 in words is "one hundred thirty billion, eight hundred sixty-one million, two hundred forty thousand, seven hundred forty-one".

Divisors: 1 7 11 77 1699496633 11896476431 18694462963 130861240741