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130600042220 = 22553280143987
BaseRepresentation
bin111100110100001011…
…1100111111011101100
3110111002202000112210202
41321220113213323230
54114432102322340
6135555152053032
712302251020404
oct1715027477354
9414082015722
10130600042220
115042935679a
1221389834178
13c4142b66bb
14646d063804
1535e588dc15
hex1e685e7eec

130600042220 has 48 divisors (see below), whose sum is σ = 279540924768. Its totient is φ = 51234892800.

The previous prime is 130600042219. The next prime is 130600042231. The reversal of 130600042220 is 22240006031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130600042192 and 130600042201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2947067 + ... + 2991053.

It is an arithmetic number, because the mean of its divisors is an integer number (5823769266).

Almost surely, 2130600042220 is an apocalyptic number.

130600042220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130600042220 is an abundant number, since it is smaller than the sum of its proper divisors (148940882548).

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

130600042220 is a wasteful number, since it uses less digits than its factorization.

130600042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46850 (or 46848 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 130600042220 its reverse (22240006031), we get a palindrome (152840048251).

The spelling of 130600042220 in words is "one hundred thirty billion, six hundred million, forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 2801 5602 11204 14005 28010 43987 56020 87974 148453 175948 219935 296906 439870 593812 742265 879740 1484530 2331311 2969060 4662622 9325244 11656555 23313110 46626220 123207587 246415174 492830348 616037935 1232075870 2464151740 6530002111 13060004222 26120008444 32650010555 65300021110 130600042220