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130365127 = 235668049
BaseRepresentation
bin1111100010100…
…11011011000111
3100002022020100001
413301103123013
5231333141002
620534102131
73142041154
oct761233307
9302266301
10130365127
1167651282
12377aa947
1321015a39
141345722b
15b6a1a87
hex7c536c7

130365127 has 4 divisors (see below), whose sum is σ = 136033200. Its totient is φ = 124697056.

The previous prime is 130365101. The next prime is 130365149. The reversal of 130365127 is 721563031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721563031 = 7103080433.

It is a cyclic number.

It is not a de Polignac number, because 130365127 - 27 = 130364999 is a prime.

It is a super-2 number, since 2×1303651272 = 33990132675452258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130365095 and 130365104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130365427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2834002 + ... + 2834047.

It is an arithmetic number, because the mean of its divisors is an integer number (34008300).

Almost surely, 2130365127 is an apocalyptic number.

130365127 is a deficient number, since it is larger than the sum of its proper divisors (5668073).

130365127 is an equidigital number, since it uses as much as digits as its factorization.

130365127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668072.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 130365127 is about 11417.7549019061. The cubic root of 130365127 is about 507.0535301848.

It can be divided in two parts, 1303 and 65127, that added together give a triangular number (66430 = T364).

The spelling of 130365127 in words is "one hundred thirty million, three hundred sixty-five thousand, one hundred twenty-seven".

Divisors: 1 23 5668049 130365127