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230115083 = 1141510233
BaseRepresentation
bin11011011011101…
…00011100001011
3121001000001112212
431231310130023
5432402140313
634500055335
75462642312
oct1555643413
9531001485
10230115083
11108991960
126509454b
133889c793
14227c1279
15153073a8
hexdb7470b

230115083 has 8 divisors (see below), whose sum is σ = 257157936. Its totient is φ = 204092800.

The previous prime is 230115073. The next prime is 230115089. The reversal of 230115083 is 380511032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230115083 - 28 = 230114827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230115089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254666 + ... + 255567.

It is an arithmetic number, because the mean of its divisors is an integer number (32144742).

Almost surely, 2230115083 is an apocalyptic number.

230115083 is a deficient number, since it is larger than the sum of its proper divisors (27042853).

230115083 is a wasteful number, since it uses less digits than its factorization.

230115083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510285.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 230115083 is about 15169.5445877587. The cubic root of 230115083 is about 612.7947396124.

The spelling of 230115083 in words is "two hundred thirty million, one hundred fifteen thousand, eighty-three".

Divisors: 1 11 41 451 510233 5612563 20919553 230115083