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231041103 = 3556913829
BaseRepresentation
bin11011100010101…
…10100001001111
3121002202002210220
431301112201033
5433121303403
634532002423
75503550136
oct1561264117
9532662726
10231041103
11109464667
1265460413
1338b35117
142298291d
151543b953
hexdc5684f

231041103 has 8 divisors (see below), whose sum is σ = 308132400. Its totient is φ = 153988608.

The previous prime is 231041081. The next prime is 231041117. The reversal of 231041103 is 301140132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231041103 - 213 = 231032911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231041123) 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, 9793 + ... + 23621.

It is an arithmetic number, because the mean of its divisors is an integer number (38516550).

Almost surely, 2231041103 is an apocalyptic number.

231041103 is a deficient number, since it is larger than the sum of its proper divisors (77091297).

231041103 is a wasteful number, since it uses less digits than its factorization.

231041103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19401.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 231041103 is about 15200.0362828514. The cubic root of 231041103 is about 613.6156342288.

Adding to 231041103 its reverse (301140132), we get a palindrome (532181235).

The spelling of 231041103 in words is "two hundred thirty-one million, forty-one thousand, one hundred three".

Divisors: 1 3 5569 13829 16707 41487 77013701 231041103