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200022013 = 316452323
BaseRepresentation
bin10111110110000…
…01011111111101
3111221101011121201
423323001133331
5402201201023
631503055501
74646105362
oct1373013775
9457334551
10200022013
11a29a8554
1256ba1591
1332594329
141c7ca469
1512860bad
hexbec17fd

200022013 has 4 divisors (see below), whose sum is σ = 206474368. Its totient is φ = 193569660.

The previous prime is 200021953. The next prime is 200022029. The reversal of 200022013 is 310220002.

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 200022013 - 221 = 197924861 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 (200022073) 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, 3226131 + ... + 3226192.

It is an arithmetic number, because the mean of its divisors is an integer number (51618592).

Almost surely, 2200022013 is an apocalyptic number.

It is an amenable number.

200022013 is a deficient number, since it is larger than the sum of its proper divisors (6452355).

200022013 is an equidigital number, since it uses as much as digits as its factorization.

200022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452354.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200022013 is about 14142.9138793956. The cubic root of 200022013 is about 584.8250023229.

Adding to 200022013 its reverse (310220002), we get a palindrome (510242015).

The spelling of 200022013 in words is "two hundred million, twenty-two thousand, thirteen".

Divisors: 1 31 6452323 200022013