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130887119 = 1111898829
BaseRepresentation
bin1111100110100…
…10110111001111
3100010021202101002
413303102313033
5232001341434
620553210515
73146344046
oct763226717
9303252332
10130887119
1167978480
1237a00a3b
13211694cc
141355155d
15b75657e
hex7cd2dcf

130887119 has 4 divisors (see below), whose sum is σ = 142785960. Its totient is φ = 118988280.

The previous prime is 130887103. The next prime is 130887137. The reversal of 130887119 is 911788031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130887119 - 24 = 130887103 is a prime.

It is a super-2 number, since 2×1308871192 = 34262875840240322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130887619) 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, 5949404 + ... + 5949425.

It is an arithmetic number, because the mean of its divisors is an integer number (35696490).

Almost surely, 2130887119 is an apocalyptic number.

130887119 is a deficient number, since it is larger than the sum of its proper divisors (11898841).

130887119 is a wasteful number, since it uses less digits than its factorization.

130887119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11898840.

The product of its (nonzero) digits is 12096, while the sum is 38.

The square root of 130887119 is about 11440.5908501266. The cubic root of 130887119 is about 507.7293893726.

The spelling of 130887119 in words is "one hundred thirty million, eight hundred eighty-seven thousand, one hundred nineteen".

Divisors: 1 11 11898829 130887119