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130353790 = 25717109541
BaseRepresentation
bin1111100010100…
…00101001111110
3100002021122210011
413301100221332
5231332310130
620533533434
73141663130
oct761205176
9302248704
10130353790
1167643806
12377a427a
1321010828
1413453050
15b69d52a
hex7c50a7e

130353790 has 32 divisors (see below), whose sum is σ = 283932864. Its totient is φ = 42063360.

The previous prime is 130353787. The next prime is 130353859. The reversal of 130353790 is 97353031.

It is a super-2 number, since 2×1303537902 = 33984221134728200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53581 + ... + 55960.

It is an arithmetic number, because the mean of its divisors is an integer number (8872902).

Almost surely, 2130353790 is an apocalyptic number.

130353790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130353790 is an abundant number, since it is smaller than the sum of its proper divisors (153579074).

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

130353790 is a wasteful number, since it uses less digits than its factorization.

130353790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109572.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 130353790 is about 11417.2584274860. The cubic root of 130353790 is about 507.0388313855.

The spelling of 130353790 in words is "one hundred thirty million, three hundred fifty-three thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 109541 219082 547705 766787 1095410 1533574 1862197 3724394 3833935 7667870 9310985 13035379 18621970 26070758 65176895 130353790