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200231133013 = 712820156803
BaseRepresentation
bin1011101001111010110…
…1001001111101010101
3201010211110012110101101
42322132231021331111
511240033132224023
6231552424030101
720315625356122
oct2723655117525
9633743173341
10200231133013
1177a1028891a
1232981002331
1315b60187082
149996a89749
15531d8cd1ad
hex2e9eb49f55

200231133013 has 4 divisors (see below), whose sum is σ = 203051289888. Its totient is φ = 197410976140.

The previous prime is 200231133007. The next prime is 200231133023. The reversal of 200231133013 is 310331132002.

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 a de Polignac number, because none of the positive numbers 2k-200231133013 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 (200231133023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410078331 + ... + 1410078472.

It is an arithmetic number, because the mean of its divisors is an integer number (50762822472).

Almost surely, 2200231133013 is an apocalyptic number.

It is an amenable number.

200231133013 is a deficient number, since it is larger than the sum of its proper divisors (2820156875).

200231133013 is an equidigital number, since it uses as much as digits as its factorization.

200231133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820156874.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 200231133013 its reverse (310331132002), we get a palindrome (510562265015).

The spelling of 200231133013 in words is "two hundred billion, two hundred thirty-one million, one hundred thirty-three thousand, thirteen".

Divisors: 1 71 2820156803 200231133013