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200020321331 = 5333111401717
BaseRepresentation
bin1011101001001000100…
…0111110010000110011
3201010021202112010010022
42322102020332100303
511234120200240311
6231515453354055
720310455451605
oct2722210762063
9633252463108
10200020321331
1177912290996
123292249892b
1315b285b592c
149976a91175
15530a13a5db
hex2e9223e433

200020321331 has 8 divisors (see below), whose sum is σ = 204410000304. Its totient is φ = 195653446560.

The previous prime is 200020321313. The next prime is 200020321337. The reversal of 200020321331 is 133123020002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200020321331 is a prime.

It is a super-2 number, since 2×2000203213312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200020321337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5683316 + ... + 5718401.

It is an arithmetic number, because the mean of its divisors is an integer number (25551250038).

Almost surely, 2200020321331 is an apocalyptic number.

200020321331 is a deficient number, since it is larger than the sum of its proper divisors (4389678973).

200020321331 is a wasteful number, since it uses less digits than its factorization.

200020321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11402101.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200020321331 its reverse (133123020002), we get a palindrome (333143341333).

The spelling of 200020321331 in words is "two hundred billion, twenty million, three hundred twenty-one thousand, three hundred thirty-one".

Divisors: 1 53 331 17543 11401717 604291001 3773968327 200020321331