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230233103 = 1583145441
BaseRepresentation
bin11011011100100…
…01010000001111
3121001020001102222
431232101100033
5432414424403
634502405555
75463643352
oct1556212017
9531201388
10230233103
11108a625a1
12651308bb
1338911409
1422812299
151532c338
hexdb9140f

230233103 has 4 divisors (see below), whose sum is σ = 230380128. Its totient is φ = 230086080.

The previous prime is 230233079. The next prime is 230233109. The reversal of 230233103 is 301332032.

230233103 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 is a cyclic number.

It is not a de Polignac number, because 230233103 - 218 = 229970959 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 (230233109) 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, 71138 + ... + 74303.

It is an arithmetic number, because the mean of its divisors is an integer number (57595032).

Almost surely, 2230233103 is an apocalyptic number.

230233103 is a deficient number, since it is larger than the sum of its proper divisors (147025).

230233103 is a wasteful number, since it uses less digits than its factorization.

230233103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147024.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 230233103 is about 15173.4341201984. The cubic root of 230233103 is about 612.8994838324.

Adding to 230233103 its reverse (301332032), we get a palindrome (531565135).

The spelling of 230233103 in words is "two hundred thirty million, two hundred thirty-three thousand, one hundred three".

Divisors: 1 1583 145441 230233103