Search a number
-
+
212133213301 = 2383111122689
BaseRepresentation
bin1100010110010000011…
…1111111010001110101
3202021112221001210010211
43011210013333101311
511433422100311201
6241241434545421
721216600363502
oct3054407772165
9667487053124
10212133213301
1181a68739a09
1235142b98271
1317008c55c29
14a3a56984a9
1557b875a651
hex31641ff475

212133213301 has 8 divisors (see below), whose sum is σ = 224023343040. Its totient is φ = 200465329152.

The previous prime is 212133213289. The next prime is 212133213323. The reversal of 212133213301 is 103312331212.

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 212133213301 - 29 = 212133212789 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 (212133214301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55559436 + ... + 55563253.

It is an arithmetic number, because the mean of its divisors is an integer number (28002917880).

Almost surely, 2212133213301 is an apocalyptic number.

It is an amenable number.

212133213301 is a deficient number, since it is larger than the sum of its proper divisors (11890129739).

212133213301 is a wasteful number, since it uses less digits than its factorization.

212133213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111122795.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 212133213301 its reverse (103312331212), we get a palindrome (315445544513).

The spelling of 212133213301 in words is "two hundred twelve billion, one hundred thirty-three million, two hundred thirteen thousand, three hundred one".

Divisors: 1 23 83 1909 111122689 2555821847 9223183187 212133213301