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32010323013221 = 723541184487969
BaseRepresentation
bin1110100011100111110111…
…11011101010111001100101
311012100011020110010000102012
413101303323323222321211
513143424120142410341
6152025201150124005
76512445434144600
oct721637373527145
9135304213100365
1032010323013221
11a221557919523
12370b9944b0605
1314b2739588667
147c9444c43337
153a79de1bc0eb
hex1d1cfbeeae65

32010323013221 has 12 divisors (see below), whose sum is σ = 37247014215180. Its totient is φ = 27429671082240.

The previous prime is 32010323013173. The next prime is 32010323013239. The reversal of 32010323013221 is 12231032301023.

It can be written as a sum of positive squares in 2 ways, for example, as 11908676301025 + 20101646712196 = 3450895^2 + 4483486^2 .

It is not a de Polignac number, because 32010323013221 - 222 = 32010318818917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32010323013271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92070476 + ... + 92417493.

It is an arithmetic number, because the mean of its divisors is an integer number (3103917851265).

Almost surely, 232010323013221 is an apocalyptic number.

It is an amenable number.

32010323013221 is a deficient number, since it is larger than the sum of its proper divisors (5236691201959).

32010323013221 is a wasteful number, since it uses less digits than its factorization.

32010323013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184491524 (or 184491517 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 32010323013221 its reverse (12231032301023), we get a palindrome (44241355314244).

The spelling of 32010323013221 in words is "thirty-two trillion, ten billion, three hundred twenty-three million, thirteen thousand, two hundred twenty-one".

Divisors: 1 7 49 3541 24787 173509 184487969 1291415783 9039910481 653271898229 4572903287603 32010323013221