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204432234213 = 3256757265403
BaseRepresentation
bin1011111001100100011…
…1000101011011100101
3201112200020022111211010
42332121013011123211
511322134122443323
6233525340132433
720525010214434
oct2763107053345
9645606274733
10204432234213
1179776737389
1233753b37119
131637c65a07c
149c749cb11b
1554b7628c93
hex2f991c56e5

204432234213 has 8 divisors (see below), whose sum is σ = 272578400928. Its totient is φ = 136287111824.

The previous prime is 204432234211. The next prime is 204432234217. The reversal of 204432234213 is 312432234402.

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

It is a cyclic number.

It is not a de Polignac number, because 204432234213 - 21 = 204432234211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204432234211) 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, 637570 + ... + 902972.

It is an arithmetic number, because the mean of its divisors is an integer number (34072300116).

Almost surely, 2204432234213 is an apocalyptic number.

It is an amenable number.

204432234213 is a deficient number, since it is larger than the sum of its proper divisors (68146166715).

204432234213 is a wasteful number, since it uses less digits than its factorization.

204432234213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522163.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 204432234213 its reverse (312432234402), we get a palindrome (516864468615).

The spelling of 204432234213 in words is "two hundred four billion, four hundred thirty-two million, two hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 3 256757 265403 770271 796209 68144078071 204432234213