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232013332 = 22195475581
BaseRepresentation
bin11011101010000…
…11111000010100
3121011120111110101
431311003320110
5433343411312
635004503444
75515036465
oct1565037024
9534514411
10232013332
11109a69061
126584ab84
13390b57c5
1422b56d6c
151557ea57
hexdd43e14

232013332 has 24 divisors (see below), whose sum is σ = 428251040. Its totient is φ = 109680480.

The previous prime is 232013329. The next prime is 232013333. The reversal of 232013332 is 233310232.

It is a happy number.

232013332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232013333) 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, 38782 + ... + 44362.

Almost surely, 2232013332 is an apocalyptic number.

It is an amenable number.

232013332 is a deficient number, since it is larger than the sum of its proper divisors (196237708).

232013332 is a wasteful number, since it uses less digits than its factorization.

232013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151 (or 6149 counting only the distinct ones).

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

The square root of 232013332 is about 15231.9838497814. The cubic root of 232013332 is about 614.4751350634.

Adding to 232013332 its reverse (233310232), we get a palindrome (465323564).

The spelling of 232013332 in words is "two hundred thirty-two million, thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 76 547 1094 2188 5581 10393 11162 20786 22324 41572 106039 212078 424156 3052807 6105614 12211228 58003333 116006666 232013332