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2552200313 = 13223656599
BaseRepresentation
bin1001100000011111…
…0111110001111001
320120212102012122112
42120013313301321
520211330402223
61101130302105
7120150226145
oct23007676171
96525365575
102552200313
11109a717963
125b2887935
133189a8200
141a2d5c225
15ee0dc778
hex981f7c79

2552200313 has 12 divisors (see below), whose sum is σ = 2883787200. Its totient is φ = 2253444336.

The previous prime is 2552200309. The next prime is 2552200351. The reversal of 2552200313 is 3130022552.

It is not a de Polignac number, because 2552200313 - 22 = 2552200309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2552200813) 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, 324413 + ... + 332186.

It is an arithmetic number, because the mean of its divisors is an integer number (240315600).

Almost surely, 22552200313 is an apocalyptic number.

2552200313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2552200313 is a deficient number, since it is larger than the sum of its proper divisors (331586887).

2552200313 is a wasteful number, since it uses less digits than its factorization.

2552200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656648 (or 656635 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2552200313 is about 50519.3063392600. The cubic root of 2552200313 is about 1366.5900442930.

Adding to 2552200313 its reverse (3130022552), we get a palindrome (5682222865).

The spelling of 2552200313 in words is "two billion, five hundred fifty-two million, two hundred thousand, three hundred thirteen".

Divisors: 1 13 23 169 299 3887 656599 8535787 15101777 110965231 196323101 2552200313