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130595412 = 22371153281
BaseRepresentation
bin1111100100010…
…11101001010100
3100002201221020010
413302023221110
5231413023122
620543040220
73144020433
oct762135124
9302657203
10130595412
11677992a2
12378a0070
13210967bc
14134b711a
15b6e9e0c
hex7c8ba54

130595412 has 24 divisors (see below), whose sum is σ = 309016512. Its totient is φ = 42918400.

The previous prime is 130595383. The next prime is 130595419. The reversal of 130595412 is 214595031.

It is a self number, because there is not a number n which added to its sum of digits gives 130595412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130595419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75789 + ... + 77492.

It is an arithmetic number, because the mean of its divisors is an integer number (12875688).

Almost surely, 2130595412 is an apocalyptic number.

130595412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130595412 is an abundant number, since it is smaller than the sum of its proper divisors (178421100).

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

130595412 is a wasteful number, since it uses less digits than its factorization.

130595412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153359 (or 153357 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 130595412 is about 11427.8349655567. The cubic root of 130595412 is about 507.3519180988.

The spelling of 130595412 in words is "one hundred thirty million, five hundred ninety-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 153281 306562 459843 613124 919686 1839372 10882951 21765902 32648853 43531804 65297706 130595412