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5200372013 = 23226103131
BaseRepresentation
bin1001101011111011…
…10110000100101101
3111102102102021021212
410311331312010231
541122243401023
62220010004205
7242604301304
oct46575660455
914372367255
105200372013
112229524511
121011716665
1364b516305
1437493d43b
15206835e78
hex135f7612d

5200372013 has 4 divisors (see below), whose sum is σ = 5426475168. Its totient is φ = 4974268860.

The previous prime is 5200372007. The next prime is 5200372057. The reversal of 5200372013 is 3102730025.

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 5200372013 - 212 = 5200367917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 226103131 = 5200372013 / (5 + 2 + 0 + 0 + 3 + 7 + 2 + 0 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5200372013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200371013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113051543 + ... + 113051588.

It is an arithmetic number, because the mean of its divisors is an integer number (1356618792).

Almost surely, 25200372013 is an apocalyptic number.

It is an amenable number.

5200372013 is a deficient number, since it is larger than the sum of its proper divisors (226103155).

5200372013 is a wasteful number, since it uses less digits than its factorization.

5200372013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226103154.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 5200372013 is about 72113.6049091987. The cubic root of 5200372013 is about 1732.5195240823.

The spelling of 5200372013 in words is "five billion, two hundred million, three hundred seventy-two thousand, thirteen".

Divisors: 1 23 226103131 5200372013