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200331343213 = 467428975039
BaseRepresentation
bin1011101010010010101…
…1011011010101101101
3201011002102202122221021
42322210223123111231
511240234310440323
6232010403534141
720321253215131
oct2724453332555
9634072678837
10200331343213
1177a61903271
12329aa68a351
1315b77b72451
1499a60d33c1
1553275c505d
hex2ea4adb56d

200331343213 has 4 divisors (see below), whose sum is σ = 200760318720. Its totient is φ = 199902367708.

The previous prime is 200331343207. The next prime is 200331343217. The reversal of 200331343213 is 312343133002.

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 200331343213 - 217 = 200331212141 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 (200331343217) 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, 214487053 + ... + 214487986.

It is an arithmetic number, because the mean of its divisors is an integer number (50190079680).

Almost surely, 2200331343213 is an apocalyptic number.

It is an amenable number.

200331343213 is a deficient number, since it is larger than the sum of its proper divisors (428975507).

200331343213 is an equidigital number, since it uses as much as digits as its factorization.

200331343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428975506.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 200331343213 its reverse (312343133002), we get a palindrome (512674476215).

The spelling of 200331343213 in words is "two hundred billion, three hundred thirty-one million, three hundred forty-three thousand, two hundred thirteen".

Divisors: 1 467 428975039 200331343213