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213212013301 = 7155831954621
BaseRepresentation
bin1100011010010001101…
…1010010001011110101
3202101100010000111112101
43012210123102023311
511443124233411201
6241540453222101
721255410132140
oct3064433221365
9671303014471
10213212013301
1182471694361
12353a4331931
131714b5c3221
14a468a79057
15582d304d01
hex31a46d22f5

213212013301 has 8 divisors (see below), whose sum is σ = 243686633984. Its totient is φ = 182741333040.

The previous prime is 213212013293. The next prime is 213212013317. The reversal of 213212013301 is 103310212312.

213212013301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 213212013301 - 23 = 213212013293 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 (213212016301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868230 + ... + 1086391.

It is an arithmetic number, because the mean of its divisors is an integer number (30460829248).

Almost surely, 2213212013301 is an apocalyptic number.

It is an amenable number.

213212013301 is a deficient number, since it is larger than the sum of its proper divisors (30474620683).

213212013301 is a wasteful number, since it uses less digits than its factorization.

213212013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970211.

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

Adding to 213212013301 its reverse (103310212312), we get a palindrome (316522225613).

The spelling of 213212013301 in words is "two hundred thirteen billion, two hundred twelve million, thirteen thousand, three hundred one".

Divisors: 1 7 15583 109081 1954621 13682347 30458859043 213212013301