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130255755 = 3578211511
BaseRepresentation
bin1111100001110…
…00101110001011
3100002002200022020
413300320232023
5231321141010
620531455523
73141104250
oct760705613
9302080266
10130255755
1167587093
12377575a3
1320ca8016
1413429427
15b67e470
hex7c38b8b

130255755 has 32 divisors (see below), whose sum is σ = 238629888. Its totient is φ = 59433600.

The previous prime is 130255711. The next prime is 130255777. The reversal of 130255755 is 557552031.

It is not a de Polignac number, because 130255755 - 211 = 130253707 is a prime.

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, 85450 + ... + 86960.

It is an arithmetic number, because the mean of its divisors is an integer number (7457184).

Almost surely, 2130255755 is an apocalyptic number.

130255755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130255755 is a deficient number, since it is larger than the sum of its proper divisors (108374133).

130255755 is a wasteful number, since it uses less digits than its factorization.

130255755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347.

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 130255755 is about 11412.9643388561. The cubic root of 130255755 is about 506.9116901693.

The spelling of 130255755 in words is "one hundred thirty million, two hundred fifty-five thousand, seven hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 821 1511 2463 4105 4533 5747 7555 10577 12315 17241 22665 28735 31731 52885 86205 158655 1240531 3721593 6202655 8683717 18607965 26051151 43418585 130255755