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32110132321021 = 39780881945393
BaseRepresentation
bin1110100110100001110010…
…00001111101101011111101
311012200200212022221012010211
413103100321001331223331
513202043022333233041
6152143105142032421
76522611004233266
oct723207101755375
9135620768835124
1032110132321021
11a25a915649767
1237271aa418711
1314bbc8471c581
147d01d282596d
153aa3d17da481
hex1d343907dafd

32110132321021 has 4 divisors (see below), whose sum is σ = 32191014266812. Its totient is φ = 32029250375232.

The previous prime is 32110132320991. The next prime is 32110132321027. The reversal of 32110132321021 is 12012323101123.

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 11021271228900 + 21088861092121 = 3319830^2 + 4592261^2 .

It is a cyclic number.

It is not a de Polignac number, because 32110132321021 - 29 = 32110132320509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32110132320983 and 32110132321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32110132321027) 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, 40440972300 + ... + 40440973093.

It is an arithmetic number, because the mean of its divisors is an integer number (8047753566703).

Almost surely, 232110132321021 is an apocalyptic number.

It is an amenable number.

32110132321021 is a deficient number, since it is larger than the sum of its proper divisors (80881945791).

32110132321021 is an equidigital number, since it uses as much as digits as its factorization.

32110132321021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80881945790.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 32110132321021 its reverse (12012323101123), we get a palindrome (44122455422144).

The spelling of 32110132321021 in words is "thirty-two trillion, one hundred ten billion, one hundred thirty-two million, three hundred twenty-one thousand, twenty-one".

Divisors: 1 397 80881945393 32110132321021