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230002025 = 52116113711
BaseRepresentation
bin11011011010110…
…00110101101001
3121000210022110112
431231120311221
5432340031100
634453424105
75461661561
oct1555306551
9530708415
10230002025
11108914a20
126503b035
1338860196
1422791da1
15152d3b35
hexdb58d69

230002025 has 24 divisors (see below), whose sum is σ = 316253568. Its totient is φ = 164520000.

The previous prime is 230002021. The next prime is 230002037. The reversal of 230002025 is 520200032.

It is not a de Polignac number, because 230002025 - 22 = 230002021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230002021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9920 + ... + 23630.

It is an arithmetic number, because the mean of its divisors is an integer number (13177232).

Almost surely, 2230002025 is an apocalyptic number.

230002025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230002025 is a deficient number, since it is larger than the sum of its proper divisors (86251543).

230002025 is a wasteful number, since it uses less digits than its factorization.

230002025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13793 (or 13788 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 230002025 is about 15165.8176502291. The cubic root of 230002025 is about 612.6943656371.

Adding to 230002025 its reverse (520200032), we get a palindrome (750202057).

The spelling of 230002025 in words is "two hundred thirty million, two thousand, twenty-five".

Divisors: 1 5 11 25 55 61 275 305 671 1525 3355 13711 16775 68555 150821 342775 754105 836371 3770525 4181855 9200081 20909275 46000405 230002025