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130170139 = 11171375081
BaseRepresentation
bin1111100001000…
…11110100011011
3100001221022212021
413300203310123
5231310421024
620525555311
73140266531
oct760436433
9301838767
10130170139
1167528830
1237715b37
1320c78068
1413406151
15b663de4
hex7c23d1b

130170139 has 16 divisors (see below), whose sum is σ = 151484256. Its totient is φ = 110540800.

The previous prime is 130170109. The next prime is 130170143. The reversal of 130170139 is 931071031.

It is not a de Polignac number, because 130170139 - 225 = 96615707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130170109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23079 + ... + 28159.

It is an arithmetic number, because the mean of its divisors is an integer number (9467766).

Almost surely, 2130170139 is an apocalyptic number.

130170139 is a deficient number, since it is larger than the sum of its proper divisors (21314117).

130170139 is a wasteful number, since it uses less digits than its factorization.

130170139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 130170139 is about 11409.2129001084. The cubic root of 130170139 is about 506.8006029125.

The spelling of 130170139 in words is "one hundred thirty million, one hundred seventy thousand, one hundred thirty-nine".

Divisors: 1 11 17 137 187 1507 2329 5081 25619 55891 86377 696097 950147 7657067 11833649 130170139