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200393013 = 366797671
BaseRepresentation
bin10111111000111…
…00000100110101
3111222002000112110
423330130010311
5402300034023
631515041233
74652212122
oct1374340465
9458060473
10200393013
11a3131267
1257140219
1332694162
141c885749
15128d5a93
hexbf1c135

200393013 has 4 divisors (see below), whose sum is σ = 267190688. Its totient is φ = 133595340.

The previous prime is 200393009. The next prime is 200393033. The reversal of 200393013 is 310393002.

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 not a de Polignac number, because 200393013 - 22 = 200393009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200393033) 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, 33398833 + ... + 33398838.

It is an arithmetic number, because the mean of its divisors is an integer number (66797672).

Almost surely, 2200393013 is an apocalyptic number.

It is an amenable number.

200393013 is a deficient number, since it is larger than the sum of its proper divisors (66797675).

200393013 is an equidigital number, since it uses as much as digits as its factorization.

200393013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66797674.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 200393013 is about 14156.0239121019. The cubic root of 200393013 is about 585.1863559986.

The spelling of 200393013 in words is "two hundred million, three hundred ninety-three thousand, thirteen".

Divisors: 1 3 66797671 200393013