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230312274 = 2338385379
BaseRepresentation
bin11011011101001…
…00100101010010
3121001101002001020
431232210211102
5432424443044
634504220310
75464423233
oct1556444522
9531332036
10230312274
11109007025
126516a696
133893b46a
142283308a
1515345a19
hexdba4952

230312274 has 8 divisors (see below), whose sum is σ = 460624560. Its totient is φ = 76770756.

The previous prime is 230312273. The next prime is 230312323. The reversal of 230312274 is 472213032.

230312274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

230312274 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (230312273) 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, 19192684 + ... + 19192695.

It is an arithmetic number, because the mean of its divisors is an integer number (57578070).

Almost surely, 2230312274 is an apocalyptic number.

230312274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230312274 is a wasteful number, since it uses less digits than its factorization.

230312274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38385384.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 230312274 is about 15176.0427648317. The cubic root of 230312274 is about 612.9697290223.

The spelling of 230312274 in words is "two hundred thirty million, three hundred twelve thousand, two hundred seventy-four".

Divisors: 1 2 3 6 38385379 76770758 115156137 230312274