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204204010413 = 31347317457769
BaseRepresentation
bin1011111000101110000…
…0011110101110101101
3201112002022212112121210
42332023200132232231
511321202211313123
6233450544345033
720516236310064
oct2761340365655
9645068775553
10204204010413
1179669927477
12336ab615179
13163442a03c0
149c5257d1db
1554a2596e93
hex2f8b81ebad

204204010413 has 64 divisors (see below), whose sum is σ = 301448125440. Its totient is φ = 122174963712.

The previous prime is 204204010411. The next prime is 204204010453. The reversal of 204204010413 is 314010402402.

It is not a de Polignac number, because 204204010413 - 21 = 204204010411 is a prime.

It is a super-2 number, since 2×2042040104132 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204204010413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204204010411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 265544493 + ... + 265545261.

It is an arithmetic number, because the mean of its divisors is an integer number (4710126960).

Almost surely, 2204204010413 is an apocalyptic number.

It is an amenable number.

204204010413 is a deficient number, since it is larger than the sum of its proper divisors (97244115027).

204204010413 is a wasteful number, since it uses less digits than its factorization.

204204010413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 204204010413 its reverse (314010402402), we get a palindrome (518214412815).

The spelling of 204204010413 in words is "two hundred four billion, two hundred four million, ten thousand, four hundred thirteen".

Divisors: 1 3 13 39 47 141 317 457 611 769 951 1371 1833 2307 4121 5941 9997 12363 14899 17823 21479 29991 36143 44697 64437 108429 144869 193687 243773 279227 351433 434607 469859 581061 731319 837681 1054299 1409577 1883297 3169049 4568629 5649891 6808843 9507147 11457331 13705887 16517351 20426529 34371993 49552053 88514959 111404261 148945303 214725563 265544877 334212783 446835909 644176689 1448255393 4344766179 5236000267 15708000801 68068003471 204204010413