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232141243 = 252192083
BaseRepresentation
bin11011101011000…
…11000110111011
3121011210222220211
431311203012323
5433412004433
635011331551
75516111425
oct1565430673
9534728824
10232141243
1110a046174
12658b0bb7
133912baa9
1422b8b815
15155a78cd
hexdd631bb

232141243 has 4 divisors (see below), whose sum is σ = 232235848. Its totient is φ = 232046640.

The previous prime is 232141229. The next prime is 232141253. The reversal of 232141243 is 342141232.

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

It is a cyclic number.

It is not a de Polignac number, because 232141243 - 29 = 232140731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232141213) 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, 43521 + ... + 48562.

It is an arithmetic number, because the mean of its divisors is an integer number (58058962).

Almost surely, 2232141243 is an apocalyptic number.

232141243 is a deficient number, since it is larger than the sum of its proper divisors (94605).

232141243 is an equidigital number, since it uses as much as digits as its factorization.

232141243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94604.

The product of its digits is 1152, while the sum is 22.

The square root of 232141243 is about 15236.1820348800. The cubic root of 232141243 is about 614.5880361753.

Adding to 232141243 its reverse (342141232), we get a palindrome (574282475).

The spelling of 232141243 in words is "two hundred thirty-two million, one hundred forty-one thousand, two hundred forty-three".

Divisors: 1 2521 92083 232141243