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130272855 = 3510384319
BaseRepresentation
bin1111100001111…
…00111001010111
3100002010112202120
413300330321113
5231322212410
620532111023
73141205146
oct760747127
9302115676
10130272855
1167598a19
1237765473
1320cb2a3b
141343175d
15b684570
hex7c3ce57

130272855 has 16 divisors (see below), whose sum is σ = 210462720. Its totient is φ = 68803488.

The previous prime is 130272839. The next prime is 130272871. The reversal of 130272855 is 558272031.

It is an interprime number because it is at equal distance from previous prime (130272839) and next prime (130272871).

It is not a de Polignac number, because 130272855 - 24 = 130272839 is a prime.

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, 40615 + ... + 43704.

It is an arithmetic number, because the mean of its divisors is an integer number (13153920).

Almost surely, 2130272855 is an apocalyptic number.

130272855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130272855 is a deficient number, since it is larger than the sum of its proper divisors (80189865).

130272855 is a wasteful number, since it uses less digits than its factorization.

130272855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84430.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 130272855 is about 11413.7134623224. The cubic root of 130272855 is about 506.9338716860.

The spelling of 130272855 in words is "one hundred thirty million, two hundred seventy-two thousand, eight hundred fifty-five".

Divisors: 1 3 5 15 103 309 515 1545 84319 252957 421595 1264785 8684857 26054571 43424285 130272855