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232241213 = 617153623
BaseRepresentation
bin11011101011110…
…11100000111101
3121012000002001102
431311323200331
5433423204323
635013422445
75520006041
oct1565734075
9535002042
10232241213
1110a104296
126593aa25
1339165449
1422bb6021
15155c7328
hexdd7b83d

232241213 has 8 divisors (see below), whose sum is σ = 239377536. Its totient is φ = 225212400.

The previous prime is 232241153. The next prime is 232241227. The reversal of 232241213 is 312142232.

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

It is a cyclic number.

It is not a de Polignac number, because 232241213 - 214 = 232224829 is a prime.

It is a super-2 number, since 2×2322412132 = 107871962031422738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232246213) 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, 22481 + ... + 31142.

It is an arithmetic number, because the mean of its divisors is an integer number (29922192).

Almost surely, 2232241213 is an apocalyptic number.

It is an amenable number.

232241213 is a deficient number, since it is larger than the sum of its proper divisors (7136323).

232241213 is an equidigital number, since it uses as much as digits as its factorization.

232241213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53755.

The product of its digits is 576, while the sum is 20.

The square root of 232241213 is about 15239.4623592829. The cubic root of 232241213 is about 614.6762461916.

Adding to 232241213 its reverse (312142232), we get a palindrome (544383445).

The spelling of 232241213 in words is "two hundred thirty-two million, two hundred forty-one thousand, two hundred thirteen".

Divisors: 1 61 71 4331 53623 3271003 3807233 232241213