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230095023 = 376698341
BaseRepresentation
bin11011011011011…
…11100010101111
3121000222001000220
431231233202233
5432401020043
634455422423
75462526654
oct1555574257
9530861026
10230095023
11108978884
1265084a13
1338893602
14227b7c2b
1515301483
hexdb6f8af

230095023 has 4 divisors (see below), whose sum is σ = 306793368. Its totient is φ = 153396680.

The previous prime is 230095009. The next prime is 230095031. The reversal of 230095023 is 320590032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230095023 - 218 = 229832879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230094984 and 230095002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230095093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38349168 + ... + 38349173.

It is an arithmetic number, because the mean of its divisors is an integer number (76698342).

Almost surely, 2230095023 is an apocalyptic number.

230095023 is a deficient number, since it is larger than the sum of its proper divisors (76698345).

230095023 is an equidigital number, since it uses as much as digits as its factorization.

230095023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76698344.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 230095023 is about 15168.8833801305. The cubic root of 230095023 is about 612.7769325518.

The spelling of 230095023 in words is "two hundred thirty million, ninety-five thousand, twenty-three".

Divisors: 1 3 76698341 230095023