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130283711 = 678572269
BaseRepresentation
bin1111100001111…
…11100010111111
3100002011002122122
413300333202333
5231323034321
620532233155
73141251615
oct760774277
9302132578
10130283711
11675a6098
123776b7bb
1320cb796c
14134356b5
15b6878ab
hex7c3f8bf

130283711 has 8 divisors (see below), whose sum is σ = 132440880. Its totient is φ = 128132928.

The previous prime is 130283693. The next prime is 130283717. The reversal of 130283711 is 117382031.

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 130283711 - 214 = 130267327 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 (130283717) 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, 56285 + ... + 58553.

It is an arithmetic number, because the mean of its divisors is an integer number (16555110).

Almost surely, 2130283711 is an apocalyptic number.

130283711 is a deficient number, since it is larger than the sum of its proper divisors (2157169).

130283711 is an equidigital number, since it uses as much as digits as its factorization.

130283711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 130283711 is about 11414.1890206882. The cubic root of 130283711 is about 506.9479526989.

The spelling of 130283711 in words is "one hundred thirty million, two hundred eighty-three thousand, seven hundred eleven".

Divisors: 1 67 857 2269 57419 152023 1944533 130283711