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130131331330 = 257111313000133
BaseRepresentation
bin111100100110001101…
…1101000100100000010
3110102220002001120100011
41321030123220210002
54113002110100310
6135440450015134
712254530031350
oct1711433504402
9412802046304
10130131331330
1150208820320
12212788774aa
13c36b168290
146426ad47d0
1535b965678a
hex1e4c6e8902

130131331330 has 64 divisors (see below), whose sum is σ = 314499241728. Its totient is φ = 37440380160.

The previous prime is 130131331327. The next prime is 130131331391. The reversal of 130131331330 is 33133131031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6490057 + ... + 6510076.

It is an arithmetic number, because the mean of its divisors is an integer number (4914050652).

Almost surely, 2130131331330 is an apocalyptic number.

130131331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130131331330 is an abundant number, since it is smaller than the sum of its proper divisors (184367910398).

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

130131331330 is a wasteful number, since it uses less digits than its factorization.

130131331330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000171.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 130131331330 its reverse (33133131031), we get a palindrome (163264462361).

The spelling of 130131331330 in words is "one hundred thirty billion, one hundred thirty-one million, three hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 13000133 26000266 65000665 91000931 130001330 143001463 169001729 182001862 286002926 338003458 455004655 715007315 845008645 910009310 1001010241 1183012103 1430014630 1690017290 1859019019 2002020482 2366024206 3718038038 5005051205 5915060515 9295095095 10010102410 11830121030 13013133133 18590190190 26026266266 65065665665 130131331330