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130708283 = 423130893
BaseRepresentation
bin1111100101001…
…11001100111011
3100002221200001112
413302213030323
5231430131113
620545310535
73145000466
oct762471473
9302850045
10130708283
1167866082
123793544b
1321105ca4
14135062dd
15b71d5a8
hex7ca733b

130708283 has 4 divisors (see below), whose sum is σ = 130743408. Its totient is φ = 130673160.

The previous prime is 130708219. The next prime is 130708289. The reversal of 130708283 is 382807031.

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 130708283 - 26 = 130708219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130708289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11216 + ... + 19677.

It is an arithmetic number, because the mean of its divisors is an integer number (32685852).

Almost surely, 2130708283 is an apocalyptic number.

130708283 is a deficient number, since it is larger than the sum of its proper divisors (35125).

130708283 is an equidigital number, since it uses as much as digits as its factorization.

130708283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35124.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 130708283 is about 11432.7723234568. The cubic root of 130708283 is about 507.4980407117.

The spelling of 130708283 in words is "one hundred thirty million, seven hundred eight thousand, two hundred eighty-three".

Divisors: 1 4231 30893 130708283