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130171634 = 2330119717
BaseRepresentation
bin1111100001001…
…00001011110010
3100001221101220122
413300210023302
5231310443014
620530010242
73140304065
oct760441362
9301841818
10130171634
116752996a
1237716982
1320c78948
14134068dc
15b66458e
hex7c242f2

130171634 has 8 divisors (see below), whose sum is σ = 195326508. Its totient is φ = 65062800.

The previous prime is 130171609. The next prime is 130171649. The reversal of 130171634 is 436171031.

130171634 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 2 ways, for example, as 108222409 + 21949225 = 10403^2 + 4685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3257 + ... + 16460.

Almost surely, 2130171634 is an apocalyptic number.

130171634 is a deficient number, since it is larger than the sum of its proper divisors (65154874).

130171634 is a wasteful number, since it uses less digits than its factorization.

130171634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23020.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 130171634 is about 11409.2784171480. The cubic root of 130171634 is about 506.8025431015.

The spelling of 130171634 in words is "one hundred thirty million, one hundred seventy-one thousand, six hundred thirty-four".

Divisors: 1 2 3301 6602 19717 39434 65085817 130171634