Search a number
-
+
232440442343 = 299377854771
BaseRepresentation
bin1101100001111010000…
…1111010110111100111
3211012222011200220101222
43120132201322313213
512302014223123333
6254440501210555
722536043106054
oct3303641726747
9735864626358
10232440442343
118a63962a72a
123906ba00a5b
1318bc418cba5
14b3706b602b
1560a6462298
hex361e87ade7

232440442343 has 8 divisors (see below), whose sum is σ = 240481554480. Its totient is φ = 224401058560.

The previous prime is 232440442279. The next prime is 232440442361. The reversal of 232440442343 is 343244044232.

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 232440442343 - 26 = 232440442279 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 (232440442373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155453 + ... + 699318.

It is an arithmetic number, because the mean of its divisors is an integer number (30060194310).

Almost surely, 2232440442343 is an apocalyptic number.

232440442343 is a deficient number, since it is larger than the sum of its proper divisors (8041112137).

232440442343 is an equidigital number, since it uses as much as digits as its factorization.

232440442343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864177.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 232440442343 its reverse (343244044232), we get a palindrome (575684486575).

The spelling of 232440442343 in words is "two hundred thirty-two billion, four hundred forty million, four hundred forty-two thousand, three hundred forty-three".

Divisors: 1 29 9377 271933 854771 24788359 8015187667 232440442343