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130756377885751 = 1045636712504953
BaseRepresentation
bin11101101110110000010111…
…011101001011110000110111
3122010222012001210110000121101
4131232300113131023300313
5114114303030214321001
61142032352321030531
736353556636515032
oct3556602735136067
9563865053400541
10130756377885751
1138732517560932
12127b9566485447
1357c6372c28627
1424408dcc8c019
15101b417dc4a01
hex76ec1774bc37

130756377885751 has 4 divisors (see below), whose sum is σ = 130756400847072. Its totient is φ = 130756354924432.

The previous prime is 130756377885743. The next prime is 130756377885827. The reversal of 130756377885751 is 157588773657031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 130756377885751 - 23 = 130756377885743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130756377888751) 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, 4203891 + ... + 16708843.

It is an arithmetic number, because the mean of its divisors is an integer number (32689100211768).

Almost surely, 2130756377885751 is an apocalyptic number.

130756377885751 is a deficient number, since it is larger than the sum of its proper divisors (22961321).

130756377885751 is a wasteful number, since it uses less digits than its factorization.

130756377885751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22961320.

The product of its (nonzero) digits is 1037232000, while the sum is 73.

The spelling of 130756377885751 in words is "one hundred thirty trillion, seven hundred fifty-six billion, three hundred seventy-seven million, eight hundred eighty-five thousand, seven hundred fifty-one".

Divisors: 1 10456367 12504953 130756377885751