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32430012341 = 109297523049
BaseRepresentation
bin11110001100111110…
…101011011110110101
310002201002210022122012
4132030332223132311
51012404040343331
622521555414005
72225434361636
oct361476533665
9102632708565
1032430012341
11128319952a1
1263508b4305
13309a95b51c
1417d907b88d
15c9c12c82b
hex78cfab7b5

32430012341 has 4 divisors (see below), whose sum is σ = 32727535500. Its totient is φ = 32132489184.

The previous prime is 32430012317. The next prime is 32430012347. The reversal of 32430012341 is 14321003423.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12427567441 + 20002444900 = 111479^2 + 141430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32430012341 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 (32430012347) 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 3 ways as a sum of consecutive naturals, for example, 148761416 + ... + 148761633.

It is an arithmetic number, because the mean of its divisors is an integer number (8181883875).

Almost surely, 232430012341 is an apocalyptic number.

It is an amenable number.

32430012341 is a deficient number, since it is larger than the sum of its proper divisors (297523159).

32430012341 is a wasteful number, since it uses less digits than its factorization.

32430012341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297523158.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32430012341 its reverse (14321003423), we get a palindrome (46751015764).

The spelling of 32430012341 in words is "thirty-two billion, four hundred thirty million, twelve thousand, three hundred forty-one".

Divisors: 1 109 297523049 32430012341