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130112386 = 2292243317
BaseRepresentation
bin1111100000101…
…01101110000010
3100001211101122021
413300111232002
5231302044021
620524432054
73136636255
oct760255602
9301741567
10130112386
11674993a8
12376a862a
1320c579a1
14133cd09c
15b651c41
hex7c15b82

130112386 has 8 divisors (see below), whose sum is σ = 201898620. Its totient is φ = 62812848.

The previous prime is 130112351. The next prime is 130112401. The reversal of 130112386 is 683211031.

It can be written as a sum of positive squares in 2 ways, for example, as 129527161 + 585225 = 11381^2 + 765^2 .

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

It is a super-2 number, since 2×1301123862 = 33858465981225992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130112386.

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, 1121601 + ... + 1121716.

Almost surely, 2130112386 is an apocalyptic number.

130112386 is a deficient number, since it is larger than the sum of its proper divisors (71786234).

130112386 is a wasteful number, since it uses less digits than its factorization.

130112386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243348.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 130112386 is about 11406.6816384083. The cubic root of 130112386 is about 506.7256405462.

The spelling of 130112386 in words is "one hundred thirty million, one hundred twelve thousand, three hundred eighty-six".

Divisors: 1 2 29 58 2243317 4486634 65056193 130112386