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232133423 = 477976197
BaseRepresentation
bin11011101011000…
…01001100101111
3121011210121012012
431311201030233
5433411232143
635011231435
75516046554
oct1565411457
9534717165
10232133423
1110a040305
12658a857b
1339128372
1422b88a2b
15155a5418
hexdd6132f

232133423 has 8 divisors (see below), whose sum is σ = 237408192. Its totient is φ = 226872736.

The previous prime is 232133413. The next prime is 232133477. The reversal of 232133423 is 324331232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232133423 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 (232133413) 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, 34361 + ... + 40557.

It is an arithmetic number, because the mean of its divisors is an integer number (29676024).

Almost surely, 2232133423 is an apocalyptic number.

232133423 is a deficient number, since it is larger than the sum of its proper divisors (5274769).

232133423 is an equidigital number, since it uses as much as digits as its factorization.

232133423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041.

The product of its digits is 2592, while the sum is 23.

The square root of 232133423 is about 15235.9254067484. The cubic root of 232133423 is about 614.5811350141.

Adding to 232133423 its reverse (324331232), we get a palindrome (556464655).

The spelling of 232133423 in words is "two hundred thirty-two million, one hundred thirty-three thousand, four hundred twenty-three".

Divisors: 1 47 797 6197 37459 291259 4939009 232133423