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32135445013 = 74590777859
BaseRepresentation
bin11101111011011010…
…111111101000010101
310001221120111202020011
4131323122333220111
51011303133220023
622432434040221
72215226530030
oct357332775025
9101846452204
1032135445013
11126a0691521
12628a119071
133051913429
1417abcc0017
15c8134350d
hex77b6bfa15

32135445013 has 4 divisors (see below), whose sum is σ = 36726222880. Its totient is φ = 27544667148.

The previous prime is 32135444989. The next prime is 32135445079. The reversal of 32135445013 is 31054453123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32135445013 - 233 = 23545510421 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 (32135445913) 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, 2295388923 + ... + 2295388936.

It is an arithmetic number, because the mean of its divisors is an integer number (9181555720).

Almost surely, 232135445013 is an apocalyptic number.

It is an amenable number.

32135445013 is a deficient number, since it is larger than the sum of its proper divisors (4590777867).

32135445013 is an equidigital number, since it uses as much as digits as its factorization.

32135445013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590777866.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 32135445013 its reverse (31054453123), we get a palindrome (63189898136).

The spelling of 32135445013 in words is "thirty-two billion, one hundred thirty-five million, four hundred forty-five thousand, thirteen".

Divisors: 1 7 4590777859 32135445013