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23132201439 = 343179319391
BaseRepresentation
bin10101100010110010…
…010110000111011111
32012201010022120212110
4111202302112013133
5334333320421224
614343215205103
71446144316344
oct254262260737
965633276773
1023132201439
1198a0585356
124596b16793
132248598979
1411962a27cb
15905c25929
hex562c961df

23132201439 has 8 divisors (see below), whose sum is σ = 31560212992. Its totient is φ = 15062828760.

The previous prime is 23132201413. The next prime is 23132201441. The reversal of 23132201439 is 93410223132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23132201439 - 213 = 23132193247 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 (23132201479) 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 7 ways as a sum of consecutive naturals, for example, 89659567 + ... + 89659824.

It is an arithmetic number, because the mean of its divisors is an integer number (3945026624).

Almost surely, 223132201439 is an apocalyptic number.

23132201439 is a deficient number, since it is larger than the sum of its proper divisors (8428011553).

23132201439 is a wasteful number, since it uses less digits than its factorization.

23132201439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179319437.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 23132201439 in words is "twenty-three billion, one hundred thirty-two million, two hundred one thousand, four hundred thirty-nine".

Divisors: 1 3 43 129 179319391 537958173 7710733813 23132201439