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130163677 = 721438677
BaseRepresentation
bin1111100001000…
…10001111011101
3100001220222222221
413300202033131
5231310214202
620525505341
73140241640
oct760421735
9301828887
10130163677
1167523996
1237712251
1320c75137
1413403a57
15b662037
hex7c223dd

130163677 has 8 divisors (see below), whose sum is σ = 148845056. Its totient is φ = 111503952.

The previous prime is 130163597. The next prime is 130163741. The reversal of 130163677 is 776361031.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-130163677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130163477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10663 + ... + 19339.

It is an arithmetic number, because the mean of its divisors is an integer number (18605632).

Almost surely, 2130163677 is an apocalyptic number.

It is an amenable number.

130163677 is a deficient number, since it is larger than the sum of its proper divisors (18681379).

130163677 is an equidigital number, since it uses as much as digits as its factorization.

130163677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 130163677 is about 11408.9297044026. The cubic root of 130163677 is about 506.7922164533.

The spelling of 130163677 in words is "one hundred thirty million, one hundred sixty-three thousand, six hundred seventy-seven".

Divisors: 1 7 2143 8677 15001 60739 18594811 130163677