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32002130221213 = 411975812968161
BaseRepresentation
bin1110100011011000100111…
…00110101001100010011101
311012022101002110221001121011
413101230103212221202131
513143310330314034323
6152021324202135221
76512035422440605
oct721542346514235
9135271073831534
1032002130221213
11a219033241639
12370a2887b1511
1314b1a32113039
147c8ca8b11c05
153a76aecdd20d
hex1d1b139a989d

32002130221213 has 16 divisors (see below), whose sum is σ = 32950129710960. Its totient is φ = 31062115123200.

The previous prime is 32002130221189. The next prime is 32002130221249. The reversal of 32002130221213 is 31212203120023.

It can be written as a sum of positive squares in 8 ways, for example, as 7709435368569 + 24292694852644 = 2776587^2 + 4928762^2 .

It is a cyclic number.

It is not a de Polignac number, because 32002130221213 - 217 = 32002130090141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002190221213) 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 15 ways as a sum of consecutive naturals, for example, 469473853 + ... + 469542013.

It is an arithmetic number, because the mean of its divisors is an integer number (2059383106935).

Almost surely, 232002130221213 is an apocalyptic number.

It is an amenable number.

32002130221213 is a deficient number, since it is larger than the sum of its proper divisors (947999489747).

32002130221213 is a wasteful number, since it uses less digits than its factorization.

32002130221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126528.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32002130221213 its reverse (31212203120023), we get a palindrome (63214333341236).

The spelling of 32002130221213 in words is "thirty-two trillion, two billion, one hundred thirty million, two hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 41 197 8077 58129 68161 2383289 2794601 11451413 13427717 469507933 550536397 3962130769 162447361529 780539761493 32002130221213