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204513404030112 = 25323613235346933
BaseRepresentation
bin101110100000000011111100…
…110011001000110010100000
3222211010021211202120202022210
4232200003330303020302200
5203301221422412430422
62002544054421402120
761035414542503302
oct5640037463106240
9884107752522283
10204513404030112
115a189713a15651
121ab30099269340
138a166ba1c9b38
143870704445972
151899ce27dc10c
hexba00fccc8ca0

204513404030112 has 192 divisors, whose sum is σ = 569402044436736. Its totient is φ = 64134853263360.

The previous prime is 204513404030093. The next prime is 204513404030129. The reversal of 204513404030112 is 211030404315402.

It is a self number, because there is not a number n which added to its sum of digits gives 204513404030112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4357537398 + ... + 4357584330.

It is an arithmetic number, because the mean of its divisors is an integer number (2965635648108).

Almost surely, 2204513404030112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204513404030112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284701022218368).

204513404030112 is an abundant number, since it is smaller than the sum of its proper divisors (364888640406624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204513404030112 is a wasteful number, since it uses less digits than its factorization.

204513404030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79383 (or 79375 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 204513404030112 its reverse (211030404315402), we get a palindrome (415543808345514).

The spelling of 204513404030112 in words is "two hundred four trillion, five hundred thirteen billion, four hundred four million, thirty thousand, one hundred twelve".