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130253311 = 831569317
BaseRepresentation
bin1111100001110…
…00000111111111
3100002002112221201
413300320013333
5231321101221
620531440331
73141064156
oct760700777
9302075851
10130253311
1167585271
12377560a7
1320ca6b86
141342859d
15b67d891
hex7c381ff

130253311 has 4 divisors (see below), whose sum is σ = 131822712. Its totient is φ = 128683912.

The previous prime is 130253287. The next prime is 130253317. The reversal of 130253311 is 113352031.

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 130253311 - 27 = 130253183 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130253317) 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, 784576 + ... + 784741.

It is an arithmetic number, because the mean of its divisors is an integer number (32955678).

Almost surely, 2130253311 is an apocalyptic number.

130253311 is a deficient number, since it is larger than the sum of its proper divisors (1569401).

130253311 is an equidigital number, since it uses as much as digits as its factorization.

130253311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569400.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 130253311 is about 11412.8572671352. The cubic root of 130253311 is about 506.9085197402.

The spelling of 130253311 in words is "one hundred thirty million, two hundred fifty-three thousand, three hundred eleven".

Divisors: 1 83 1569317 130253311