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230140125 = 3253316599
BaseRepresentation
bin11011011011110…
…10100011011101
3121001001022220100
431231322203131
5432403441000
634500411313
75463105315
oct1555724335
9531038810
10230140125
111089a9756
12650a6b39
13388aacb7
14227ca445
151530ea00
hexdb7a8dd

230140125 has 48 divisors (see below), whose sum is σ = 428313600. Its totient is φ = 118764000.

The previous prime is 230140087. The next prime is 230140223. The reversal of 230140125 is 521041032.

It is not a de Polignac number, because 230140125 - 214 = 230123741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230140098 and 230140107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31576 + ... + 38174.

It is an arithmetic number, because the mean of its divisors is an integer number (8923200).

Almost surely, 2230140125 is an apocalyptic number.

230140125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230140125 is a deficient number, since it is larger than the sum of its proper divisors (198173475).

230140125 is a wasteful number, since it uses less digits than its factorization.

230140125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651 (or 6638 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 230140125 is about 15170.3699691207. The cubic root of 230140125 is about 612.8169676921.

Adding to 230140125 its reverse (521041032), we get a palindrome (751181157).

The spelling of 230140125 in words is "two hundred thirty million, one hundred forty thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 31 45 75 93 125 155 225 279 375 465 775 1125 1395 2325 3875 6599 6975 11625 19797 32995 34875 59391 98985 164975 204569 296955 494925 613707 824875 1022845 1484775 1841121 2474625 3068535 5114225 7423875 9205605 15342675 25571125 46028025 76713375 230140125