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230431114 = 2115215557
BaseRepresentation
bin11011011110000…
…01100110001010
3121001121010001201
431233001212022
5432442243424
634510534414
75465426554
oct1557014612
9531533051
10230431114
11109088341
126520740a
1338980594
14228644d4
151536ad44
hexdbc198a

230431114 has 4 divisors (see below), whose sum is σ = 345646674. Its totient is φ = 115215556.

The previous prime is 230431081. The next prime is 230431169. The reversal of 230431114 is 411134032.

230431114 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 only one way, i.e., 213890625 + 16540489 = 14625^2 + 4067^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230431091 and 230431100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57607777 + ... + 57607780.

Almost surely, 2230431114 is an apocalyptic number.

230431114 is a deficient number, since it is larger than the sum of its proper divisors (115215560).

230431114 is a wasteful number, since it uses less digits than its factorization.

230431114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115215559.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 230431114 is about 15179.9576415746. The cubic root of 230431114 is about 613.0751406816.

Adding to 230431114 its reverse (411134032), we get a palindrome (641565146).

The spelling of 230431114 in words is "two hundred thirty million, four hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 115215557 230431114