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204302032143 = 31157193108247
BaseRepresentation
bin1011111001000101011…
…0011001110100001111
3201112100011022120011020
42332101112121310033
511321402310012033
6233504405325223
720521536422526
oct2762126316417
9645304276136
10204302032143
117970a197670
1233718406813
131635b6a0621
149c615b74bd
1554aaeaa6b3
hex2f91599d0f

204302032143 has 16 divisors (see below), whose sum is σ = 297174533376. Its totient is φ = 123816104640.

The previous prime is 204302032049. The next prime is 204302032147. The reversal of 204302032143 is 341230203402.

It is not a de Polignac number, because 204302032143 - 210 = 204302031119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204302032147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833246 + ... + 1941492.

It is an arithmetic number, because the mean of its divisors is an integer number (18573408336).

Almost surely, 2204302032143 is an apocalyptic number.

204302032143 is a deficient number, since it is larger than the sum of its proper divisors (92872501233).

204302032143 is a wasteful number, since it uses less digits than its factorization.

204302032143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165454.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 204302032143 its reverse (341230203402), we get a palindrome (545532235545).

The spelling of 204302032143 in words is "two hundred four billion, three hundred two million, thirty-two thousand, one hundred forty-three".

Divisors: 1 3 11 33 57193 108247 171579 324741 629123 1190717 1887369 3572151 6190970671 18572912013 68100677381 204302032143