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32021112111013 = 32611981911383
BaseRepresentation
bin1110100011111011111110…
…00000110011111110100101
311012101012002100200222012201
413101331333000303332211
513144113214200023023
6152034143522014501
76513310003025314
oct721757700637645
9135335070628181
1032021112111013
11a226093aa8373
123711aa57a7431
1314b37688ac5ac
147c9b89ad427b
153a7e2149bbad
hex1d1f7f033fa5

32021112111013 has 4 divisors (see below), whose sum is σ = 32022094055008. Its totient is φ = 32020130167020.

The previous prime is 32021112110957. The next prime is 32021112111047. The reversal of 32021112111013 is 31011121112023.

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 a de Polignac number, because none of the positive numbers 2k-32021112111013 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 (32021112151013) 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, 490923081 + ... + 490988302.

It is an arithmetic number, because the mean of its divisors is an integer number (8005523513752).

Almost surely, 232021112111013 is an apocalyptic number.

It is an amenable number.

32021112111013 is a deficient number, since it is larger than the sum of its proper divisors (981943995).

32021112111013 is an equidigital number, since it uses as much as digits as its factorization.

32021112111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981943994.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 32021112111013 its reverse (31011121112023), we get a palindrome (63032233223036).

The spelling of 32021112111013 in words is "thirty-two trillion, twenty-one billion, one hundred twelve million, one hundred eleven thousand, thirteen".

Divisors: 1 32611 981911383 32021112111013