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204311325 = 3522724151
BaseRepresentation
bin11000010110110…
…00101100011101
3112020110002110010
430023120230131
5404300430300
632135033433
75030421561
oct1413305435
9466402403
10204311325
11a5368139
125850b879
133343679a
141d1c56a1
1512e0ba50
hexc2d8b1d

204311325 has 12 divisors (see below), whose sum is σ = 337794848. Its totient is φ = 108966000.

The previous prime is 204311311. The next prime is 204311339. The reversal of 204311325 is 523113402.

204311325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204311311) and next prime (204311339).

It is not a de Polignac number, because 204311325 - 24 = 204311309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1362001 + ... + 1362150.

Almost surely, 2204311325 is an apocalyptic number.

204311325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204311325 is a deficient number, since it is larger than the sum of its proper divisors (133483523).

204311325 is a wasteful number, since it uses less digits than its factorization.

204311325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724164 (or 2724159 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 204311325 is about 14293.7512571053. The cubic root of 204311325 is about 588.9758398104.

Adding to 204311325 its reverse (523113402), we get a palindrome (727424727).

The spelling of 204311325 in words is "two hundred four million, three hundred eleven thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 2724151 8172453 13620755 40862265 68103775 204311325