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204122030204 = 22104874866073
BaseRepresentation
bin1011111000011010011…
…1110000000001111100
3201111212121121111220202
42332012213300001330
511321020214431304
6233434455303032
720514222425531
oct2760647600174
9644777544822
10204122030204
1179627623534
123368807aa78
13163302c88c1
149c4571cd88
15549a2a181e
hex2f869f007c

204122030204 has 12 divisors (see below), whose sum is σ = 357247688784. Its totient is φ = 102051261984.

The previous prime is 204122030183. The next prime is 204122030207. The reversal of 204122030204 is 402030221402.

204122030204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204122030207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2391089 + ... + 2474984.

It is an arithmetic number, because the mean of its divisors is an integer number (29770640732).

Almost surely, 2204122030204 is an apocalyptic number.

It is an amenable number.

204122030204 is a deficient number, since it is larger than the sum of its proper divisors (153125658580).

204122030204 is a wasteful number, since it uses less digits than its factorization.

204122030204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876564 (or 4876562 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 204122030204 its reverse (402030221402), we get a palindrome (606152251606).

The spelling of 204122030204 in words is "two hundred four billion, one hundred twenty-two million, thirty thousand, two hundred four".

Divisors: 1 2 4 10487 20974 41948 4866073 9732146 19464292 51030507551 102061015102 204122030204