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130881502017 = 3274951419609
BaseRepresentation
bin111100111100100100…
…1010011101101000001
3110111211100122012001200
41321321021103231001
54121021131031032
6140043124451413
712312236261040
oct1717111235501
9414740565050
10130881502017
11505632176a2
1221447b49b69
13c45a6c2666
1464985ac557
15361043947c
hex1e79253b41

130881502017 has 24 divisors (see below), whose sum is σ = 216102506880. Its totient is φ = 74774145600.

The previous prime is 130881502013. The next prime is 130881502043. The reversal of 130881502017 is 710205188031.

130881502017 is a `hidden beast` number, since 130 + 8 + 8 + 1 + 502 + 0 + 17 = 666.

It is not a de Polignac number, because 130881502017 - 22 = 130881502013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130881502013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102109 + ... + 521717.

It is an arithmetic number, because the mean of its divisors is an integer number (9004271120).

Almost surely, 2130881502017 is an apocalyptic number.

It is an amenable number.

130881502017 is a deficient number, since it is larger than the sum of its proper divisors (85221004863).

130881502017 is a wasteful number, since it uses less digits than its factorization.

130881502017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424573 (or 424570 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The spelling of 130881502017 in words is "one hundred thirty billion, eight hundred eighty-one million, five hundred two thousand, seventeen".

Divisors: 1 3 7 9 21 63 4951 14853 34657 44559 103971 311913 419609 1258827 2937263 3776481 8811789 26435367 2077484159 6232452477 14542389113 18697357431 43627167339 130881502017