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204500354230 = 25139147122557
BaseRepresentation
bin1011111001110100101…
…0111100010010110110
3201112211222111100220201
42332131022330102312
511322304042313410
6233540212151114
720526465221164
oct2763512742266
9645758440821
10204500354230
1179801133a17
123377290849a
13163907bac83
149c7da80234
1554bd5d283a
hex2f9d2bc4b6

204500354230 has 16 divisors (see below), whose sum is σ = 370748846160. Its totient is φ = 81211650912.

The previous prime is 204500354207. The next prime is 204500354243. The reversal of 204500354230 is 32453005402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73559889 + ... + 73562668.

It is an arithmetic number, because the mean of its divisors is an integer number (23171802885).

Almost surely, 2204500354230 is an apocalyptic number.

204500354230 is a deficient number, since it is larger than the sum of its proper divisors (166248491930).

204500354230 is a wasteful number, since it uses less digits than its factorization.

204500354230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147122703.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 204500354230 its reverse (32453005402), we get a palindrome (236953359632).

The spelling of 204500354230 in words is "two hundred four billion, five hundred million, three hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 147122557 294245114 735612785 1471225570 20450035423 40900070846 102250177115 204500354230