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130647203 = 271482093
BaseRepresentation
bin1111100100110…
…00010010100011
3100002211120021022
413302120102203
5231421202303
620544120055
73144324431
oct762302243
9302746238
10130647203
11678241a5
123790602b
13210b424b
14134cbd51
15b70a438
hex7c984a3

130647203 has 4 divisors (see below), whose sum is σ = 131129568. Its totient is φ = 130164840.

The previous prime is 130647137. The next prime is 130647239. The reversal of 130647203 is 302746031.

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 130647203 - 28 = 130646947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130647403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240776 + ... + 241317.

It is an arithmetic number, because the mean of its divisors is an integer number (32782392).

Almost surely, 2130647203 is an apocalyptic number.

130647203 is a deficient number, since it is larger than the sum of its proper divisors (482365).

130647203 is an equidigital number, since it uses as much as digits as its factorization.

130647203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482364.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 130647203 is about 11430.1007432131. The cubic root of 130647203 is about 507.4189770917.

The spelling of 130647203 in words is "one hundred thirty million, six hundred forty-seven thousand, two hundred three".

Divisors: 1 271 482093 130647203