Search a number
-
+
230331103 = 593903917
BaseRepresentation
bin11011011101010…
…01001011011111
3121001102000212121
431232221023133
5432431043403
634504443411
75464532152
oct1556511337
9531360777
10230331103
1110901a192
1265179567
1338946bc2
1422839c99
151534b3bd
hexdba92df

230331103 has 4 divisors (see below), whose sum is σ = 234235080. Its totient is φ = 226427128.

The previous prime is 230331097. The next prime is 230331121. The reversal of 230331103 is 301133032.

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

It is a cyclic number.

It is not a de Polignac number, because 230331103 - 29 = 230330591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230331173) 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, 1951900 + ... + 1952017.

It is an arithmetic number, because the mean of its divisors is an integer number (58558770).

Almost surely, 2230331103 is an apocalyptic number.

230331103 is a deficient number, since it is larger than the sum of its proper divisors (3903977).

230331103 is an equidigital number, since it uses as much as digits as its factorization.

230331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903976.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 230331103 is about 15176.6631049121. The cubic root of 230331103 is about 612.9864328541.

Adding to 230331103 its reverse (301133032), we get a palindrome (531464135).

The spelling of 230331103 in words is "two hundred thirty million, three hundred thirty-one thousand, one hundred three".

Divisors: 1 59 3903917 230331103