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204231201441402 = 23239667115308999
BaseRepresentation
bin101110011011111101001000…
…001101101100011001111010
3222210010022102120121220010210
4232123331020031230121322
5203232111000032111102
62002210304012451550
761006134363204252
oct5633751015543172
9883108376556123
10204231201441402
115a08aa69a0a923
121aaa5460179bb6
1389c5bc5649135
143860bb2c76962
1518927c781a36c
hexb9bf4836c67a

204231201441402 has 32 divisors (see below), whose sum is σ = 426226074624000. Its totient is φ = 65116516813040.

The previous prime is 204231201441373. The next prime is 204231201441511. The reversal of 204231201441402 is 204144102132402.

It is a self number, because there is not a number n which added to its sum of digits gives 204231201441402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5686099 + ... + 20995097.

It is an arithmetic number, because the mean of its divisors is an integer number (13319564832000).

Almost surely, 2204231201441402 is an apocalyptic number.

204231201441402 is an abundant number, since it is smaller than the sum of its proper divisors (221994873182598).

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

204231201441402 is a wasteful number, since it uses less digits than its factorization.

204231201441402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15405698.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 204231201441402 its reverse (204144102132402), we get a palindrome (408375303573804).

The spelling of 204231201441402 in words is "two hundred four trillion, two hundred thirty-one billion, two hundred one million, four hundred forty-one thousand, four hundred two".

Divisors: 1 2 3 6 23 46 69 138 96671 193342 290013 580026 2223433 4446866 6670299 13340598 15308999 30617998 45926997 91853994 352106977 704213954 1056320931 2112641862 1479936242329 2959872484658 4439808726987 8879617453974 34038533573567 68077067147134 102115600720701 204231201441402