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130563311 = 413184471
BaseRepresentation
bin1111100100000…
…11110011101111
3100002200022012012
413302003303233
5231411011221
620542231435
73143525024
oct762036357
9302608165
10130563311
116777716a
123788557b
1321084cc8
14134a954b
15b6e065b
hex7c83cef

130563311 has 4 divisors (see below), whose sum is σ = 133747824. Its totient is φ = 127378800.

The previous prime is 130563271. The next prime is 130563313. The reversal of 130563311 is 113365031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-130563311 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 (130563313) 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, 1592195 + ... + 1592276.

It is an arithmetic number, because the mean of its divisors is an integer number (33436956).

Almost surely, 2130563311 is an apocalyptic number.

130563311 is a deficient number, since it is larger than the sum of its proper divisors (3184513).

130563311 is an equidigital number, since it uses as much as digits as its factorization.

130563311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184512.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 130563311 is about 11426.4303699799. The cubic root of 130563311 is about 507.3103448197.

The spelling of 130563311 in words is "one hundred thirty million, five hundred sixty-three thousand, three hundred eleven".

Divisors: 1 41 3184471 130563311