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213201302201 = 4126111199151
BaseRepresentation
bin1100011010001111001…
…0011011001010111001
3202101022100212022122222
43012203302123022321
511443114013132301
6241535431453425
721255220111346
oct3064362331271
9671270768588
10213201302201
1182466638a08
12353a0827275
1317149312ab4
14a46748b7cd
15582c3db31b
hex31a3c9b2b9

213201302201 has 8 divisors (see below), whose sum is σ = 218410795008. Its totient is φ = 207992260000.

The previous prime is 213201302177. The next prime is 213201302213. The reversal of 213201302201 is 102203102312.

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 213201302201 - 222 = 213197107897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213201302201.

It is not an unprimeable number, because it can be changed into a prime (213201302291) 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, 970976 + ... + 1170126.

It is an arithmetic number, because the mean of its divisors is an integer number (27301349376).

Almost surely, 2213201302201 is an apocalyptic number.

It is an amenable number.

213201302201 is a deficient number, since it is larger than the sum of its proper divisors (5209492807).

213201302201 is a wasteful number, since it uses less digits than its factorization.

213201302201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225303.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213201302201 its reverse (102203102312), we get a palindrome (315404404513).

The spelling of 213201302201 in words is "two hundred thirteen billion, two hundred one million, three hundred two thousand, two hundred one".

Divisors: 1 41 26111 199151 1070551 8165191 5200031761 213201302201