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130136255 = 541718941
BaseRepresentation
bin1111100000110…
…11100010111111
3100001212121101022
413300123202333
5231303330010
620525134355
73140065664
oct760334277
9301777338
10130136255
1167505327
12376ba3bb
1320c65802
14133d7a6b
15b658d55
hex7c1b8bf

130136255 has 16 divisors (see below), whose sum is σ = 162243648. Its totient is φ = 100128000.

The previous prime is 130136219. The next prime is 130136261. The reversal of 130136255 is 552631031.

It is not a de Polignac number, because 130136255 - 26 = 130136191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10085 + ... + 19025.

It is an arithmetic number, because the mean of its divisors is an integer number (10140228).

Almost surely, 2130136255 is an apocalyptic number.

130136255 is a deficient number, since it is larger than the sum of its proper divisors (32107393).

130136255 is an equidigital number, since it uses as much as digits as its factorization.

130136255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9058.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 130136255 is about 11407.7278631636. The cubic root of 130136255 is about 506.7566247723.

Adding to 130136255 its reverse (552631031), we get a palindrome (682767286).

The spelling of 130136255 in words is "one hundred thirty million, one hundred thirty-six thousand, two hundred fifty-five".

Divisors: 1 5 41 71 205 355 2911 8941 14555 44705 366581 634811 1832905 3174055 26027251 130136255