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32434243213 = 11326833719
BaseRepresentation
bin11110001101001110…
…110100011010001101
310002201101202021022011
4132031032310122031
51012411131240323
622522230221221
72225515342561
oct361516643215
9102641667264
1032434243213
1112834314a89
1263521b4811
13309b7b01b8
1417d985d6a1
15c9c6b620d
hex78d3b468d

32434243213 has 12 divisors (see below), whose sum is σ = 32780535840. Its totient is φ = 32091515456.

The previous prime is 32434243199. The next prime is 32434243243. The reversal of 32434243213 is 31234243423.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-32434243213 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 (32434243243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8719368 + ... + 8723086.

It is an arithmetic number, because the mean of its divisors is an integer number (2731711320).

Almost surely, 232434243213 is an apocalyptic number.

It is an amenable number.

32434243213 is a deficient number, since it is larger than the sum of its proper divisors (346292627).

32434243213 is an equidigital number, since it uses as much as digits as its factorization.

32434243213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628 (or 4515 counting only the distinct ones).

The product of its digits is 41472, while the sum is 31.

Adding to 32434243213 its reverse (31234243423), we get a palindrome (63668486636).

The spelling of 32434243213 in words is "thirty-two billion, four hundred thirty-four million, two hundred forty-three thousand, two hundred thirteen".

Divisors: 1 113 683 3719 12769 77179 420247 2540077 8721227 47487911 287028701 32434243213