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232103233 = 1971178189
BaseRepresentation
bin11011101010110…
…01110101000001
3121011202001210001
431311121311001
5433404300413
635010440001
75515562545
oct1565316501
9534661701
10232103233
1110a01a65a
1265893001
13391176bb
1422b7ba25
151559b4dd
hexdd59d41

232103233 has 4 divisors (see below), whose sum is σ = 233281620. Its totient is φ = 230924848.

The previous prime is 232103219. The next prime is 232103239. The reversal of 232103233 is 332301232.

It is a happy number.

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 123276609 + 108826624 = 11103^2 + 10432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232103233 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 232103233.

It is not an unprimeable number, because it can be changed into a prime (232103239) 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, 588898 + ... + 589291.

It is an arithmetic number, because the mean of its divisors is an integer number (58320405).

Almost surely, 2232103233 is an apocalyptic number.

It is an amenable number.

232103233 is a deficient number, since it is larger than the sum of its proper divisors (1178387).

232103233 is a wasteful number, since it uses less digits than its factorization.

232103233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178386.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 232103233 is about 15234.9346240803. The cubic root of 232103233 is about 614.5544908417.

Adding to 232103233 its reverse (332301232), we get a palindrome (564404465).

The spelling of 232103233 in words is "two hundred thirty-two million, one hundred three thousand, two hundred thirty-three".

Divisors: 1 197 1178189 232103233