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130669307 = 832835563
BaseRepresentation
bin1111100100111…
…01101011111011
3100002212200120222
413302131223323
5231422404212
620544410255
73144446036
oct762355373
9302780528
10130669307
116783986a
123791698b
13210c1322
14134d601d
15b711c72
hex7c9dafb

130669307 has 8 divisors (see below), whose sum is σ = 132734784. Its totient is φ = 128615688.

The previous prime is 130669291. The next prime is 130669321. The reversal of 130669307 is 703966031.

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

It is a cyclic number.

It is not a de Polignac number, because 130669307 - 24 = 130669291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130669507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20708 + ... + 26270.

It is an arithmetic number, because the mean of its divisors is an integer number (16591848).

Almost surely, 2130669307 is an apocalyptic number.

130669307 is a deficient number, since it is larger than the sum of its proper divisors (2065477).

130669307 is an equidigital number, since it uses as much as digits as its factorization.

130669307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 130669307 is about 11431.0676229301. The cubic root of 130669307 is about 507.4475919577.

The spelling of 130669307 in words is "one hundred thirty million, six hundred sixty-nine thousand, three hundred seven".

Divisors: 1 83 283 5563 23489 461729 1574329 130669307