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130062372 = 223111951859
BaseRepresentation
bin1111100000010…
…01100000100100
3100001201212000220
413300021200210
5231243443442
620523404340
73136340406
oct760114044
9301655026
10130062372
1167464870
12376836b0
1320c3acab
14133b8b76
15b641eec
hex7c09824

130062372 has 48 divisors (see below), whose sum is σ = 348499200. Its totient is φ = 37337760.

The previous prime is 130062367. The next prime is 130062379. The reversal of 130062372 is 273260031.

It is a super-3 number, since 3×1300623723 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (130062379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23422 + ... + 28437.

It is an arithmetic number, because the mean of its divisors is an integer number (7260400).

Almost surely, 2130062372 is an apocalyptic number.

130062372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130062372 is an abundant number, since it is smaller than the sum of its proper divisors (218436828).

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

130062372 is a wasteful number, since it uses less digits than its factorization.

130062372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51896 (or 51894 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 130062372 is about 11404.4891161332. The cubic root of 130062372 is about 506.6607053392.

The spelling of 130062372 in words is "one hundred thirty million, sixty-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 51859 103718 155577 207436 311154 570449 622308 985321 1140898 1711347 1970642 2281796 2955963 3422694 3941284 5911926 6845388 10838531 11823852 21677062 32515593 43354124 65031186 130062372