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204333230343 = 31123715213553
BaseRepresentation
bin1011111001001100110…
…1011010100100000111
3201112102100000121001010
42332103031122210013
511321433301332333
6233511442133303
720522365541424
oct2762315324407
9645370017033
10204333230343
1179725866300
1233726951233
1316364ca4ab8
149c657b8d4b
1554adabe563
hex2f9335a907

204333230343 has 24 divisors (see below), whose sum is σ = 307557207664. Its totient is φ = 120491331840.

The previous prime is 204333230329. The next prime is 204333230347. The reversal of 204333230343 is 343032333402.

It is a happy number.

It is not a de Polignac number, because 204333230343 - 228 = 204064794887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204333230343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204333230347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7593346 + ... + 7620207.

Almost surely, 2204333230343 is an apocalyptic number.

204333230343 is a deficient number, since it is larger than the sum of its proper divisors (103223977321).

204333230343 is a wasteful number, since it uses less digits than its factorization.

204333230343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15213615 (or 15213604 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 30.

Adding to 204333230343 its reverse (343032333402), we get a palindrome (547365563745).

The spelling of 204333230343 in words is "two hundred four billion, three hundred thirty-three million, two hundred thirty thousand, three hundred forty-three".

Divisors: 1 3 11 33 37 111 121 363 407 1221 4477 13431 15213553 45640659 167349083 502047249 562901461 1688704383 1840839913 5522519739 6191916071 18575748213 68111076781 204333230343