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213012332201 = 1917939624961
BaseRepresentation
bin1100011001100010000…
…1100011111010101001
3202100211012021122120002
43012120201203322221
511442222124112301
6241505001312345
721250433643404
oct3063041437251
9670735248502
10213012332201
11823799a9a59
12353494956b5
131711911b126
14a44a33ad3b
15581aa1016b
hex3198863ea9

213012332201 has 8 divisors (see below), whose sum is σ = 224236365600. Its totient is φ = 201789584640.

The previous prime is 213012332173. The next prime is 213012332243. The reversal of 213012332201 is 102233210312.

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 213012332201 - 230 = 211938590377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213012334201) 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, 28361 + ... + 653321.

It is an arithmetic number, because the mean of its divisors is an integer number (28029545700).

Almost surely, 2213012332201 is an apocalyptic number.

It is an amenable number.

213012332201 is a deficient number, since it is larger than the sum of its proper divisors (11224033399).

213012332201 is a wasteful number, since it uses less digits than its factorization.

213012332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642919.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213012332201 its reverse (102233210312), we get a palindrome (315245542513).

The spelling of 213012332201 in words is "two hundred thirteen billion, twelve million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 19 17939 340841 624961 11874259 11211175379 213012332201