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230360923 = 1399117881
BaseRepresentation
bin11011011101100…
…00011101011011
3121001110112210001
431232300131123
5432433022143
634505233431
75465015122
oct1556603533
9531415701
10230360923
1110903a631
1265192877
1338957650
1422846ab9
151535514d
hexdbb075b

230360923 has 8 divisors (see below), whose sum is σ = 248345216. Its totient is φ = 212414400.

The previous prime is 230360909. The next prime is 230360951. The reversal of 230360923 is 329063032.

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 230360923 - 221 = 228263771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230360891 and 230360900.

It is not an unprimeable number, because it can be changed into a prime (230360983) by changing a digit.

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, 3943 + ... + 21823.

It is an arithmetic number, because the mean of its divisors is an integer number (31043152).

Almost surely, 2230360923 is an apocalyptic number.

230360923 is a deficient number, since it is larger than the sum of its proper divisors (17984293).

230360923 is a wasteful number, since it uses less digits than its factorization.

230360923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18885.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 230360923 is about 15177.6455025145. The cubic root of 230360923 is about 613.0128853051.

The spelling of 230360923 in words is "two hundred thirty million, three hundred sixty thousand, nine hundred twenty-three".

Divisors: 1 13 991 12883 17881 232453 17720071 230360923