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130983170 = 2573179429
BaseRepresentation
bin1111100111010…
…10010100000010
3100010110122010112
413303222110002
5232012430140
620555231322
73150224063
oct763522402
9303418115
10130983170
1167a3365a
1237a48542
13211a1146
141357856a
15b774c65
hex7cea502

130983170 has 16 divisors (see below), whose sum is σ = 239000760. Its totient is φ = 51675264.

The previous prime is 130983157. The next prime is 130983173. The reversal of 130983170 is 71389031.

It can be written as a sum of positive squares in 4 ways, for example, as 112381201 + 18601969 = 10601^2 + 4313^2 .

It is not an unprimeable number, because it can be changed into a prime (130983173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88985 + ... + 90444.

Almost surely, 2130983170 is an apocalyptic number.

130983170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130983170 is a deficient number, since it is larger than the sum of its proper divisors (108017590).

130983170 is a wasteful number, since it uses less digits than its factorization.

130983170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179509.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 130983170 is about 11444.7878966803. The cubic root of 130983170 is about 507.8535574125.

The spelling of 130983170 in words is "one hundred thirty million, nine hundred eighty-three thousand, one hundred seventy".

Divisors: 1 2 5 10 73 146 365 730 179429 358858 897145 1794290 13098317 26196634 65491585 130983170