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130718388354 = 23171797159513
BaseRepresentation
bin111100110111101101…
…1000101000010000010
3110111101222201011011220
41321233123011002002
54120202401411404
6140015020415510
712305215653021
oct1715733050202
9414358634156
10130718388354
115048a138a14
12214013a7596
13c4329818b8
146480a6c8b8
153600e694d9
hex1e6f6c5082

130718388354 has 32 divisors (see below), whose sum is σ = 278361904320. Its totient is φ = 40780580352.

The previous prime is 130718388349. The next prime is 130718388413. The reversal of 130718388354 is 453883817031.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 130718388297 and 130718388306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3561499 + ... + 3598014.

It is an arithmetic number, because the mean of its divisors is an integer number (8698809510).

Almost surely, 2130718388354 is an apocalyptic number.

130718388354 is an abundant number, since it is smaller than the sum of its proper divisors (147643515966).

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

130718388354 is a wasteful number, since it uses less digits than its factorization.

130718388354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159714.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 130718388354 in words is "one hundred thirty billion, seven hundred eighteen million, three hundred eighty-eight thousand, three hundred fifty-four".

Divisors: 1 2 3 6 17 34 51 102 179 358 537 1074 3043 6086 9129 18258 7159513 14319026 21478539 42957078 121711721 243423442 365135163 730270326 1281552827 2563105654 3844658481 7689316962 21786398059 43572796118 65359194177 130718388354