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204431141312 = 2614472207489
BaseRepresentation
bin1011111001100100001…
…0111010100111000000
3201112200011020222122022
42332121002322213000
511322133333010222
6233525300501012
720524665013226
oct2763102724700
9645604228568
10204431141312
1179776060262
12337536aa768
131637c366798
149c747c4b16
1554b74b0042
hex2f990ba9c0

204431141312 has 28 divisors (see below), whose sum is σ = 405948581040. Its totient is φ = 102144884736.

The previous prime is 204431141273. The next prime is 204431141399. The reversal of 204431141312 is 213141134402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011137 + ... + 1196352.

Almost surely, 2204431141312 is an apocalyptic number.

It is an amenable number.

204431141312 is a deficient number, since it is larger than the sum of its proper divisors (201517439728).

204431141312 is a wasteful number, since it uses less digits than its factorization.

204431141312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208948 (or 2208938 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 204431141312 its reverse (213141134402), we get a palindrome (417572275714).

The spelling of 204431141312 in words is "two hundred four billion, four hundred thirty-one million, one hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 1447 2894 5788 11576 23152 46304 92608 2207489 4414978 8829956 17659912 35319824 70639648 141279296 3194236583 6388473166 12776946332 25553892664 51107785328 102215570656 204431141312