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204150254312125 = 5311148472912227
BaseRepresentation
bin101110011010110001101111…
…011000111001101010111101
3222202211120111020022200000201
4232122301233120321222331
5203224244210100442000
62002105155422523501
761000240421023642
oct5632615730715275
9882746436280021
10204150254312125
115a059700411580
121aa9182b136591
1389bb3952290c4
14385acd43d3dc9
15189063b11096a
hexb9ac6f639abd

204150254312125 has 16 divisors (see below), whose sum is σ = 277941291690816. Its totient is φ = 148472912226000.

The previous prime is 204150254311919. The next prime is 204150254312129. The reversal of 204150254312125 is 521213452051402.

It is not a de Polignac number, because 204150254312125 - 217 = 204150254181053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204150254312129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74236454739 + ... + 74236457488.

It is an arithmetic number, because the mean of its divisors is an integer number (17371330730676).

Almost surely, 2204150254312125 is an apocalyptic number.

204150254312125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204150254312125 is a deficient number, since it is larger than the sum of its proper divisors (73791037378691).

204150254312125 is a wasteful number, since it uses less digits than its factorization.

204150254312125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148472912253 (or 148472912243 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 204150254312125 in words is "two hundred four trillion, one hundred fifty billion, two hundred fifty-four million, three hundred twelve thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 148472912227 742364561135 1633202034497 3711822805675 8166010172485 18559114028375 40830050862425 204150254312125