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130882194 = 2327271233
BaseRepresentation
bin1111100110100…
…01101010010010
3100010021111121200
413303101222102
5232001212234
620553132030
73146323512
oct763215222
9303244550
10130882194
1167974803
12379ba016
13211671b1
141354d842
15b754d99
hex7cd1a92

130882194 has 12 divisors (see below), whose sum is σ = 283578126. Its totient is φ = 43627392.

The previous prime is 130882183. The next prime is 130882253. The reversal of 130882194 is 491288031.

It can be written as a sum of positive squares in only one way, i.e., 105329169 + 25553025 = 10263^2 + 5055^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3635599 + ... + 3635634.

Almost surely, 2130882194 is an apocalyptic number.

130882194 is an abundant number, since it is smaller than the sum of its proper divisors (152695932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130882194 is a wasteful number, since it uses less digits than its factorization.

130882194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271241 (or 7271238 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 130882194 is about 11440.3756057220. The cubic root of 130882194 is about 507.7230210387.

The spelling of 130882194 in words is "one hundred thirty million, eight hundred eighty-two thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 18 7271233 14542466 21813699 43627398 65441097 130882194