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32143425311 = 47936706327
BaseRepresentation
bin11101111011111001…
…011011111100011111
310001222010112012010202
4131323321123330133
51011312204102221
622433321054115
72215354415144
oct357371337437
9101863465122
1032143425311
11126a5142208
12629092733b
1330534788ba
1417acd9a3cb
15c81dbcd0b
hex77be5bf1f

32143425311 has 4 divisors (see below), whose sum is σ = 32150136432. Its totient is φ = 32136714192.

The previous prime is 32143425289. The next prime is 32143425323. The reversal of 32143425311 is 11352434123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11352434123 = 21419530017.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32143425311 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 (32143425011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3348371 + ... + 3357956.

It is an arithmetic number, because the mean of its divisors is an integer number (8037534108).

Almost surely, 232143425311 is an apocalyptic number.

32143425311 is a deficient number, since it is larger than the sum of its proper divisors (6711121).

32143425311 is an equidigital number, since it uses as much as digits as its factorization.

32143425311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711120.

The product of its digits is 8640, while the sum is 29.

Adding to 32143425311 its reverse (11352434123), we get a palindrome (43495859434).

The spelling of 32143425311 in words is "thirty-two billion, one hundred forty-three million, four hundred twenty-five thousand, three hundred eleven".

Divisors: 1 4793 6706327 32143425311