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230822331 = 3691111347
BaseRepresentation
bin11011100001000…
…01000110111011
3121002022222201020
431300201012323
5433042303311
634523153523
75501646255
oct1560410673
9532288636
10230822331
11109325263
12653758a3
1338a8967c
1422926cd5
15153e6c06
hexdc211bb

230822331 has 8 divisors (see below), whose sum is σ = 308211264. Its totient is φ = 153657480.

The previous prime is 230822327. The next prime is 230822357. The reversal of 230822331 is 133228032.

230822331 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.

It is not a de Polignac number, because 230822331 - 22 = 230822327 is a prime.

It is a super-2 number, since 2×2308223312 = 106557896976547122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230822321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53601 + ... + 57746.

It is an arithmetic number, because the mean of its divisors is an integer number (38526408).

Almost surely, 2230822331 is an apocalyptic number.

230822331 is a deficient number, since it is larger than the sum of its proper divisors (77388933).

230822331 is a wasteful number, since it uses less digits than its factorization.

230822331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112041.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 230822331 is about 15192.8381482855. The cubic root of 230822331 is about 613.4218962443.

The spelling of 230822331 in words is "two hundred thirty million, eight hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 3 691 2073 111347 334041 76940777 230822331