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130140657870 = 2354549953621
BaseRepresentation
bin111100100110011111…
…1001101100011001110
3110102220201121101221120
41321030333031203032
54113012002022440
6135441421541410
712255002224416
oct1711477154316
9412821541846
10130140657870
1150213010503
122127ba14866
13c370082442
146428041646
1535ba399dd0
hex1e4cfcd8ce

130140657870 has 32 divisors (see below), whose sum is σ = 312406567200. Its totient is φ = 34696510080.

The previous prime is 130140657853. The next prime is 130140657919. The reversal of 130140657870 is 78756041031.

It is a congruent number.

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, 340341 + ... + 613280.

It is an arithmetic number, because the mean of its divisors is an integer number (9762705225).

Almost surely, 2130140657870 is an apocalyptic number.

130140657870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130140657870 is an abundant number, since it is smaller than the sum of its proper divisors (182265909330).

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

130140657870 is a wasteful number, since it uses less digits than its factorization.

130140657870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958180.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 130140657870 in words is "one hundred thirty billion, one hundred forty million, six hundred fifty-seven thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4549 9098 13647 22745 27294 45490 68235 136470 953621 1907242 2860863 4768105 5721726 9536210 14304315 28608630 4338021929 8676043858 13014065787 21690109645 26028131574 43380219290 65070328935 130140657870