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204252535053 = 3273242103731
BaseRepresentation
bin1011111000111001100…
…1100101100100001101
3201112012201011211220200
42332032121211210031
511321302122110203
6233455440404113
720520365621250
oct2761631454415
9645181154820
10204252535053
117969425a786
1233703916639
13163513600c8
149c58bb1097
1554a697e9a3
hex2f8e66590d

204252535053 has 12 divisors (see below), whose sum is σ = 337178788128. Its totient is φ = 116715734280.

The previous prime is 204252534991. The next prime is 204252535087. The reversal of 204252535053 is 350535252402.

204252535053 is a `hidden beast` number, since 2 + 0 + 4 + 252 + 5 + 350 + 53 = 666.

It is not a de Polignac number, because 204252535053 - 213 = 204252526861 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204252534999 and 204252535017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204252535453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1621051803 + ... + 1621051928.

It is an arithmetic number, because the mean of its divisors is an integer number (28098232344).

Almost surely, 2204252535053 is an apocalyptic number.

It is an amenable number.

204252535053 is a deficient number, since it is larger than the sum of its proper divisors (132926253075).

204252535053 is a wasteful number, since it uses less digits than its factorization.

204252535053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242103744 (or 3242103741 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 204252535053 its reverse (350535252402), we get a palindrome (554787787455).

The spelling of 204252535053 in words is "two hundred four billion, two hundred fifty-two million, five hundred thirty-five thousand, fifty-three".

Divisors: 1 3 7 9 21 63 3242103731 9726311193 22694726117 29178933579 68084178351 204252535053