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130313663 = 227673853
BaseRepresentation
bin1111100010001…
…10110110111111
3100002012121201222
413301012312333
5231330014123
620533023555
73141435134
oct761066677
9302177658
10130313663
1167616647
1237784bbb
1320cc849c
141344258b
15b6916c8
hex7c46dbf

130313663 has 8 divisors (see below), whose sum is σ = 131235888. Its totient is φ = 129394944.

The previous prime is 130313641. The next prime is 130313731. The reversal of 130313663 is 366313031.

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 130313663 - 212 = 130309567 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 (130313633) 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, 152345 + ... + 153197.

It is an arithmetic number, because the mean of its divisors is an integer number (16404486).

Almost surely, 2130313663 is an apocalyptic number.

130313663 is a deficient number, since it is larger than the sum of its proper divisors (922225).

130313663 is an equidigital number, since it uses as much as digits as its factorization.

130313663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 130313663 is about 11415.5009964521. The cubic root of 130313663 is about 506.9867985416.

Adding to 130313663 its reverse (366313031), we get a palindrome (496626694).

The spelling of 130313663 in words is "one hundred thirty million, three hundred thirteen thousand, six hundred sixty-three".

Divisors: 1 227 673 853 152771 193631 574069 130313663