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130887807718 = 2541444127239
BaseRepresentation
bin111100111100110000…
…1010111001011100110
3110111211210111112212011
41321321201113023212
54121024234321333
6140043511544434
712312344003023
oct1717141271346
9414753445764
10130887807718
1150566834218
122144a08b11a
13c45babc845
14649937054a
153610c829cd
hex1e798572e6

130887807718 has 16 divisors (see below), whose sum is σ = 196746130080. Its totient is φ = 65305828800.

The previous prime is 130887807707. The next prime is 130887807733. The reversal of 130887807718 is 817708788031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4791543 + ... + 4818781.

It is an arithmetic number, because the mean of its divisors is an integer number (12296633130).

Almost surely, 2130887807718 is an apocalyptic number.

130887807718 is a deficient number, since it is larger than the sum of its proper divisors (65858322362).

130887807718 is a wasteful number, since it uses less digits than its factorization.

130887807718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32223.

The product of its (nonzero) digits is 4214784, while the sum is 58.

The spelling of 130887807718 in words is "one hundred thirty billion, eight hundred eighty-seven million, eight hundred seven thousand, seven hundred eighteen".

Divisors: 1 2 541 1082 4441 8882 27239 54478 2402581 4805162 14736299 29472598 120968399 241936798 65443903859 130887807718