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230430095 = 572940531
BaseRepresentation
bin11011011110000…
…01010110001111
3121001121001122222
431233001112033
5432442230340
634510525555
75465423600
oct1557012617
9531531588
10230430095
111090875a5
12652068bb
133897cc8c
1422863da7
151536a8b5
hexdbc158f

230430095 has 12 divisors (see below), whose sum is σ = 321661944. Its totient is φ = 158009040.

The previous prime is 230430091. The next prime is 230430103. The reversal of 230430095 is 590034032.

It is not a de Polignac number, because 230430095 - 22 = 230430091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230430091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470021 + ... + 470510.

It is an arithmetic number, because the mean of its divisors is an integer number (26805162).

Almost surely, 2230430095 is an apocalyptic number.

230430095 is a deficient number, since it is larger than the sum of its proper divisors (91231849).

230430095 is an equidigital number, since it uses as much as digits as its factorization.

230430095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940550 (or 940543 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 230430095 is about 15179.9240775440. The cubic root of 230430095 is about 613.0742369777.

The spelling of 230430095 in words is "two hundred thirty million, four hundred thirty thousand, ninety-five".

Divisors: 1 5 7 35 49 245 940531 4702655 6583717 32918585 46086019 230430095