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130681199 = 1153224153
BaseRepresentation
bin1111100101000…
…00100101101111
3100002220021220102
413302200211233
5231423244244
620544541315
73144525515
oct762404557
9302807812
10130681199
11678477a0
123792183b
13210c686c
14134da4b5
15b71554e
hex7ca096f

130681199 has 8 divisors (see below), whose sum is σ = 145251792. Its totient is φ = 116559040.

The previous prime is 130681157. The next prime is 130681207. The reversal of 130681199 is 991186031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130681199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130681139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111494 + ... + 112659.

It is an arithmetic number, because the mean of its divisors is an integer number (18156474).

Almost surely, 2130681199 is an apocalyptic number.

130681199 is a deficient number, since it is larger than the sum of its proper divisors (14570593).

130681199 is a wasteful number, since it uses less digits than its factorization.

130681199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224217.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 130681199 is about 11431.5877724838. The cubic root of 130681199 is about 507.4629854826.

The spelling of 130681199 in words is "one hundred thirty million, six hundred eighty-one thousand, one hundred ninety-nine".

Divisors: 1 11 53 583 224153 2465683 11880109 130681199