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130719696270 = 23538372715649
BaseRepresentation
bin111100110111110000…
…0000100010110001110
3110111102002011121022020
41321233200010112032
54120203220240040
6140015104431010
712305233041132
oct1715740042616
9414362147266
10130719696270
115048a951639
1221401918466
13c43301c007
146480ccd3c2
153601126cd0
hex1e6f80458e

130719696270 has 64 divisors (see below), whose sum is σ = 314999193600. Its totient is φ = 34717529088.

The previous prime is 130719696259. The next prime is 130719696271. The reversal of 130719696270 is 72696917031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130719696271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8345406 + ... + 8361054.

It is an arithmetic number, because the mean of its divisors is an integer number (4921862400).

Almost surely, 2130719696270 is an apocalyptic number.

130719696270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130719696270 is an abundant number, since it is smaller than the sum of its proper divisors (184279497330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130719696270 is a wasteful number, since it uses less digits than its factorization.

130719696270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16769.

The product of its (nonzero) digits is 857304, while the sum is 51.

The spelling of 130719696270 in words is "one hundred thirty billion, seven hundred nineteen million, six hundred ninety-six thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 383 727 766 1149 1454 1915 2181 2298 3635 3830 4362 5745 7270 10905 11490 15649 21810 31298 46947 78245 93894 156490 234735 278441 469470 556882 835323 1392205 1670646 2784410 4176615 5993567 8353230 11376823 11987134 17980701 22753646 29967835 34130469 35961402 56884115 59935670 68260938 89903505 113768230 170652345 179807010 341304690 4357323209 8714646418 13071969627 21786616045 26143939254 43573232090 65359848135 130719696270