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204142102204 = 22128993956549
BaseRepresentation
bin1011111000011111010…
…0010100011010111100
3201111221000101021112011
42332013310110122330
511321040334232304
6233440453421004
720514555144505
oct2760764243274
9644830337464
10204142102204
1179637992967
123369293a764
1316334505a21
149c48265bac
15549be18c04
hex2f87d146bc

204142102204 has 12 divisors (see below), whose sum is σ = 357276465000. Its totient is φ = 102063112208.

The previous prime is 204142102159. The next prime is 204142102223. The reversal of 204142102204 is 402201241402.

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, 1926679 + ... + 2029870.

It is an arithmetic number, because the mean of its divisors is an integer number (29773038750).

Almost surely, 2204142102204 is an apocalyptic number.

It is an amenable number.

204142102204 is a deficient number, since it is larger than the sum of its proper divisors (153134362796).

204142102204 is a wasteful number, since it uses less digits than its factorization.

204142102204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969452 (or 3969450 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 204142102204 its reverse (402201241402), we get a palindrome (606343343606).

The spelling of 204142102204 in words is "two hundred four billion, one hundred forty-two million, one hundred two thousand, two hundred four".

Divisors: 1 2 4 12899 25798 51596 3956549 7913098 15826196 51035525551 102071051102 204142102204