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130190460 = 22352169841
BaseRepresentation
bin1111100001010…
…00110001111100
3100001222100201220
413300220301330
5231312043320
620530233340
73140413011
oct760506174
9301870656
10130190460
1167542024
1237725850
1320c8439a
141340d708
15b669e40
hex7c28c7c

130190460 has 24 divisors (see below), whose sum is σ = 364533456. Its totient is φ = 34717440.

The previous prime is 130190453. The next prime is 130190477. The reversal of 130190460 is 64091031.

It is a self number, because there is not a number n which added to its sum of digits gives 130190460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084861 + ... + 1084980.

It is an arithmetic number, because the mean of its divisors is an integer number (15188894).

Almost surely, 2130190460 is an apocalyptic number.

130190460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130190460 is an abundant number, since it is smaller than the sum of its proper divisors (234342996).

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

130190460 is a wasteful number, since it uses less digits than its factorization.

130190460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169853 (or 2169851 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 130190460 is about 11410.1034175857. The cubic root of 130190460 is about 506.8269739355.

The spelling of 130190460 in words is "one hundred thirty million, one hundred ninety thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2169841 4339682 6509523 8679364 10849205 13019046 21698410 26038092 32547615 43396820 65095230 130190460