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230094023 = 2111090493
BaseRepresentation
bin11011011011011…
…11010011000111
3121000221222122212
431231233103013
5432401002043
634455414035
75462524025
oct1555572307
9530858585
10230094023
11108978055
126508431b
1338893013
14227b7715
1515301018
hexdb6f4c7

230094023 has 4 divisors (see below), whose sum is σ = 231184728. Its totient is φ = 229003320.

The previous prime is 230093957. The next prime is 230094037. The reversal of 230094023 is 320490032.

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 230094023 - 28 = 230093767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230094023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230094043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545036 + ... + 545457.

It is an arithmetic number, because the mean of its divisors is an integer number (57796182).

Almost surely, 2230094023 is an apocalyptic number.

230094023 is a deficient number, since it is larger than the sum of its proper divisors (1090705).

230094023 is a wasteful number, since it uses less digits than its factorization.

230094023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090704.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 230094023 is about 15168.8504178794. The cubic root of 230094023 is about 612.7760448347.

The spelling of 230094023 in words is "two hundred thirty million, ninety-four thousand, twenty-three".

Divisors: 1 211 1090493 230094023