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2010915313 = 11182810483
BaseRepresentation
bin111011111011100…
…0010000111110001
312012010220002012221
41313313002013301
513104243242223
6531312521041
7100555332601
oct16767020761
95163802187
102010915313
11942122490
12481550181
132607c9724
141510dac01
15bb81bb5d
hex77dc21f1

2010915313 has 4 divisors (see below), whose sum is σ = 2193725808. Its totient is φ = 1828104820.

The previous prime is 2010915311. The next prime is 2010915317. The reversal of 2010915313 is 3135190102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2010915313 - 21 = 2010915311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010915311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91405231 + ... + 91405252.

It is an arithmetic number, because the mean of its divisors is an integer number (548431452).

Almost surely, 22010915313 is an apocalyptic number.

It is an amenable number.

2010915313 is a deficient number, since it is larger than the sum of its proper divisors (182810495).

2010915313 is a wasteful number, since it uses less digits than its factorization.

2010915313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182810494.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 2010915313 is about 44843.2304032615. The cubic root of 2010915313 is about 1262.2089648137.

The spelling of 2010915313 in words is "two billion, ten million, nine hundred fifteen thousand, three hundred thirteen".

Divisors: 1 11 182810483 2010915313