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130606610 = 2589146749
BaseRepresentation
bin1111100100011…
…10011000010010
3100002202111120212
413302032120102
5231413402420
620543204122
73144065201
oct762163022
9302674525
10130606610
11677a6752
12378a6642
132109b924
14134bb238
15b6ed3c5
hex7c8e612

130606610 has 16 divisors (see below), whose sum is σ = 237735000. Its totient is φ = 51655296.

The previous prime is 130606591. The next prime is 130606613. The reversal of 130606610 is 16606031.

130606610 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57896881 + 72709729 = 7609^2 + 8527^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130606613) 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, 72485 + ... + 74264.

Almost surely, 2130606610 is an apocalyptic number.

130606610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130606610 is a deficient number, since it is larger than the sum of its proper divisors (107128390).

130606610 is a wasteful number, since it uses less digits than its factorization.

130606610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146845.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 130606610 is about 11428.3248991267. The cubic root of 130606610 is about 507.3664187726.

The spelling of 130606610 in words is "one hundred thirty million, six hundred six thousand, six hundred ten".

Divisors: 1 2 5 10 89 178 445 890 146749 293498 733745 1467490 13060661 26121322 65303305 130606610