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232122243 = 3186741443
BaseRepresentation
bin11011101010111…
…10011110000011
3121011210000212010
431311132132003
5433410402433
635011104003
75516002143
oct1565363603
9534700763
10232122243
1110a032971
12658a2003
1339123252
1422b84923
15155a1e63
hexdd5e783

232122243 has 8 divisors (see below), whose sum is σ = 309669568. Its totient is φ = 154661544.

The previous prime is 232122239. The next prime is 232122257. The reversal of 232122243 is 342221232.

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

It is not a de Polignac number, because 232122243 - 22 = 232122239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232120243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15121 + ... + 26322.

It is an arithmetic number, because the mean of its divisors is an integer number (38708696).

Almost surely, 2232122243 is an apocalyptic number.

232122243 is a deficient number, since it is larger than the sum of its proper divisors (77547325).

232122243 is a wasteful number, since it uses less digits than its factorization.

232122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43313.

The product of its digits is 1152, while the sum is 21.

The square root of 232122243 is about 15235.5585063364. The cubic root of 232122243 is about 614.5712683789.

Adding to 232122243 its reverse (342221232), we get a palindrome (574343475).

The spelling of 232122243 in words is "two hundred thirty-two million, one hundred twenty-two thousand, two hundred forty-three".

Divisors: 1 3 1867 5601 41443 124329 77374081 232122243