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230341121 = 1132038417
BaseRepresentation
bin11011011101010…
…11101000000001
3121001102112121122
431232223220001
5432431403441
634505002025
75464603313
oct1556535001
9531375548
10230341121
1110902676a
1265183315
133894b62a
142283d7b3
151534e34b
hexdbaba01

230341121 has 4 divisors (see below), whose sum is σ = 232379652. Its totient is φ = 228302592.

The previous prime is 230341117. The next prime is 230341141. The reversal of 230341121 is 121143032.

230341121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38130625 + 192210496 = 6175^2 + 13864^2 .

It is a cyclic number.

It is not a de Polignac number, because 230341121 - 22 = 230341117 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 230341121.

It is not an unprimeable number, because it can be changed into a prime (230341141) 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, 1019096 + ... + 1019321.

It is an arithmetic number, because the mean of its divisors is an integer number (58094913).

Almost surely, 2230341121 is an apocalyptic number.

It is an amenable number.

230341121 is a deficient number, since it is larger than the sum of its proper divisors (2038531).

230341121 is a wasteful number, since it uses less digits than its factorization.

230341121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038530.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 230341121 is about 15176.9931475243. The cubic root of 230341121 is about 612.9953197840.

Adding to 230341121 its reverse (121143032), we get a palindrome (351484153).

The spelling of 230341121 in words is "two hundred thirty million, three hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 113 2038417 230341121