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2580130311 = 31127107797
BaseRepresentation
bin1001100111001001…
…1010101000000111
320122210222012101220
42121302122220013
520241003132221
61104005051423
7120636513543
oct23162325007
96583865356
102580130311
111104464100
126000b6b73
13321706c35
141a694ca23
151017a80c6
hex99c9aa07

2580130311 has 12 divisors (see below), whose sum is σ = 3781348536. Its totient is φ = 1563715120.

The previous prime is 2580130291. The next prime is 2580130313. The reversal of 2580130311 is 1130310852.

It is not a de Polignac number, because 2580130311 - 219 = 2579606023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580130313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3553536 + ... + 3554261.

It is an arithmetic number, because the mean of its divisors is an integer number (315112378).

Almost surely, 22580130311 is an apocalyptic number.

2580130311 is a deficient number, since it is larger than the sum of its proper divisors (1201218225).

2580130311 is a wasteful number, since it uses less digits than its factorization.

2580130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7107822 (or 7107811 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2580130311 is about 50794.9831282579. The cubic root of 2580130311 is about 1371.5570608951.

The spelling of 2580130311 in words is "two billion, five hundred eighty million, one hundred thirty thousand, three hundred eleven".

Divisors: 1 3 11 33 121 363 7107797 21323391 78185767 234557301 860043437 2580130311