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130622979165 = 35721271399357
BaseRepresentation
bin111100110100110111…
…1000111110001011101
3110111011100011212101020
41321221233013301131
54120003440313130
6140001331434353
712302650001100
oct1715157076135
9414140155336
10130622979165
11504402a2648
12213954559b9
13c418c87863
146472114737
1535e78bee10
hex1e69bc7c5d

130622979165 has 48 divisors (see below), whose sum is σ = 245033183232. Its totient is φ = 59243135616.

The previous prime is 130622979059. The next prime is 130622979173. The reversal of 130622979165 is 561979226031.

It is not a de Polignac number, because 130622979165 - 210 = 130622978141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 606334 + ... + 793023.

It is an arithmetic number, because the mean of its divisors is an integer number (5104857984).

Almost surely, 2130622979165 is an apocalyptic number.

130622979165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130622979165 is a deficient number, since it is larger than the sum of its proper divisors (114410204067).

130622979165 is a wasteful number, since it uses less digits than its factorization.

130622979165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399506 (or 1399499 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 130622979165 in words is "one hundred thirty billion, six hundred twenty-two million, nine hundred seventy-nine thousand, one hundred sixty-five".

Divisors: 1 3 5 7 15 21 35 49 105 127 147 245 381 635 735 889 1905 2667 4445 6223 13335 18669 31115 93345 1399357 4198071 6996785 9795499 20990355 29386497 48977495 68568493 146932485 177718339 205705479 342842465 533155017 888591695 1028527395 1244028373 2665775085 3732085119 6220141865 8708198611 18660425595 26124595833 43540993055 130622979165