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130893273 = 3371016857
BaseRepresentation
bin1111100110101…
…00010111011001
3100010022001211000
413303110113121
5232002041043
620553255213
73146401020
oct763242731
9303261730
10130893273
1167982065
1237a04509
132116c254
14135538b7
15b7582d3
hex7cd45d9

130893273 has 32 divisors (see below), whose sum is σ = 223845120. Its totient is φ = 74044800.

The previous prime is 130893263. The next prime is 130893281. The reversal of 130893273 is 372398031.

It is a happy number.

It is not a de Polignac number, because 130893273 - 28 = 130893017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130893233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15661 + ... + 22517.

It is an arithmetic number, because the mean of its divisors is an integer number (6995160).

Almost surely, 2130893273 is an apocalyptic number.

It is an amenable number.

130893273 is a deficient number, since it is larger than the sum of its proper divisors (92951847).

130893273 is a wasteful number, since it uses less digits than its factorization.

130893273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974 (or 6968 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 130893273 is about 11440.8598016058. The cubic root of 130893273 is about 507.7373466560.

The spelling of 130893273 in words is "one hundred thirty million, eight hundred ninety-three thousand, two hundred seventy-three".

Divisors: 1 3 7 9 21 27 63 101 189 303 707 909 2121 2727 6363 6857 19089 20571 47999 61713 143997 185139 431991 692557 1295973 2077671 4847899 6233013 14543697 18699039 43631091 130893273