Search a number
-
+
213032013001201 = 8912491916427641
BaseRepresentation
bin110000011100000001100001…
…011101011111000111110001
31000221021122212021020112202001
4300130001201131133013301
5210410304030312014301
62033025320011454001
762605024606156222
oct6034014135370761
91027248767215661
10213032013001201
1161973407673729
121ba87046157301
1391b3aa9389354
143a86b39575249
1519966b8e2ec01
hexc1c06175f1f1

213032013001201 has 8 divisors (see below), whose sum is σ = 215598109725000. Its totient is φ = 210469749135360.

The previous prime is 213032013001189. The next prime is 213032013001217. The reversal of 213032013001201 is 102100310230312.

It can be written as a sum of positive squares in 4 ways, for example, as 7952400000000 + 205079613001201 = 2820000^2 + 14320601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213032013001201 - 25 = 213032013001169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213032013001261) 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 7 ways as a sum of consecutive naturals, for example, 958102660 + ... + 958324981.

It is an arithmetic number, because the mean of its divisors is an integer number (26949763715625).

Almost surely, 2213032013001201 is an apocalyptic number.

It is an amenable number.

213032013001201 is a deficient number, since it is larger than the sum of its proper divisors (2566096723799).

213032013001201 is a wasteful number, since it uses less digits than its factorization.

213032013001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916428979.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213032013001201 its reverse (102100310230312), we get a palindrome (315132323231513).

The spelling of 213032013001201 in words is "two hundred thirteen trillion, thirty-two billion, thirteen million, one thousand, two hundred one".

Divisors: 1 89 1249 111161 1916427641 170562060049 2393618123609 213032013001201