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130755505 = 553598363
BaseRepresentation
bin1111100101100…
…10101110110001
3100010001001211111
413302302232301
5231433134010
620550313321
73145255246
oct762625661
9303031744
10130755505
1167898601
1237958841
132112162a
14135195cd
15b72c58a
hex7cb2bb1

130755505 has 16 divisors (see below), whose sum is σ = 162596160. Its totient is φ = 100879168.

The previous prime is 130755491. The next prime is 130755533. The reversal of 130755505 is 505557031.

It is a cyclic number.

It is not a de Polignac number, because 130755505 - 213 = 130747313 is a prime.

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, 11454 + ... + 19816.

It is an arithmetic number, because the mean of its divisors is an integer number (10162260).

Almost surely, 2130755505 is an apocalyptic number.

It is an amenable number.

130755505 is a deficient number, since it is larger than the sum of its proper divisors (31840655).

130755505 is an equidigital number, since it uses as much as digits as its factorization.

130755505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480.

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 130755505 is about 11434.8373403385. The cubic root of 130755505 is about 507.5591492773.

The spelling of 130755505 in words is "one hundred thirty million, seven hundred fifty-five thousand, five hundred five".

Divisors: 1 5 53 59 265 295 3127 8363 15635 41815 443239 493417 2216195 2467085 26151101 130755505