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230132030 = 2540956267
BaseRepresentation
bin11011011011110…
…00100100111110
3121001000220210112
431231320210332
5432403211110
634500310022
75463042602
oct1555704476
9531026715
10230132030
111089a3667
12650a2312
13388a73cb
14227c7502
151530c405
hexdb7893e

230132030 has 16 divisors (see below), whose sum is σ = 415257840. Its totient is φ = 91826112.

The previous prime is 230131981. The next prime is 230132093. The reversal of 230132030 is 30231032.

It is a junction number, because it is equal to n+sod(n) for n = 230131996 and 230132014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24044 + ... + 32223.

It is an arithmetic number, because the mean of its divisors is an integer number (25953615).

Almost surely, 2230132030 is an apocalyptic number.

230132030 is a deficient number, since it is larger than the sum of its proper divisors (185125810).

230132030 is a wasteful number, since it uses less digits than its factorization.

230132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56683.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 230132030 is about 15170.1031637890. The cubic root of 230132030 is about 612.8097824877.

Adding to 230132030 its reverse (30231032), we get a palindrome (260363062).

The spelling of 230132030 in words is "two hundred thirty million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 409 818 2045 4090 56267 112534 281335 562670 23013203 46026406 115066015 230132030