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232203331 = 2310095797
BaseRepresentation
bin11011101011100…
…10010001000011
3121011221011002101
431311302101003
5433421001311
635012531231
75516460433
oct1565622103
9534834071
10232203331
1110a088888
1265920b17
1339151129
1422ba62c3
15155baec1
hexdd72443

232203331 has 4 divisors (see below), whose sum is σ = 242299152. Its totient is φ = 222107512.

The previous prime is 232203287. The next prime is 232203341. The reversal of 232203331 is 133302232.

It is a happy number.

232203331 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 a de Polignac number, because none of the positive numbers 2k-232203331 is a prime.

It is a super-2 number, since 2×2322033312 = 107836773854991122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232203299 and 232203308.

It is not an unprimeable number, because it can be changed into a prime (232203341) 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, 5047876 + ... + 5047921.

It is an arithmetic number, because the mean of its divisors is an integer number (60574788).

Almost surely, 2232203331 is an apocalyptic number.

232203331 is a deficient number, since it is larger than the sum of its proper divisors (10095821).

232203331 is a wasteful number, since it uses less digits than its factorization.

232203331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10095820.

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

The square root of 232203331 is about 15238.2194169791. The cubic root of 232203331 is about 614.6428234248.

Adding to 232203331 its reverse (133302232), we get a palindrome (365505563).

The spelling of 232203331 in words is "two hundred thirty-two million, two hundred three thousand, three hundred thirty-one".

Divisors: 1 23 10095797 232203331