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232222243 = 1121111113
BaseRepresentation
bin11011101011101…
…10111000100011
3121011222010000211
431311312320203
5433422102433
635013154551
75516566531
oct1565667043
9534863024
10232222243
1110a0a1010
126592ba57
1339159916
1422bad151
15155c18cd
hexdd76e23

232222243 has 4 divisors (see below), whose sum is σ = 253333368. Its totient is φ = 211111120.

The previous prime is 232222241. The next prime is 232222247. The reversal of 232222243 is 342222232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 232222243 - 21 = 232222241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232222241) 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 3 ways as a sum of consecutive naturals, for example, 10555546 + ... + 10555567.

It is an arithmetic number, because the mean of its divisors is an integer number (63333342).

Almost surely, 2232222243 is an apocalyptic number.

232222243 is a deficient number, since it is larger than the sum of its proper divisors (21111125).

232222243 is a wasteful number, since it uses less digits than its factorization.

232222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21111124.

The product of its digits is 2304, while the sum is 22.

The square root of 232222243 is about 15238.8399492875. The cubic root of 232222243 is about 614.6595096762.

Adding to 232222243 its reverse (342222232), we get a palindrome (574444475).

The spelling of 232222243 in words is "two hundred thirty-two million, two hundred twenty-two thousand, two hundred forty-three".

Divisors: 1 11 21111113 232222243