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213201113001 = 393775845291
BaseRepresentation
bin1100011010001111000…
…1101100111110101001
3202101022100111201010120
43012203301230332221
511443113441104001
6241535423433453
721255215362632
oct3064361547651
9671270451116
10213201113001
1182466519848
12353a0755889
1317149277946
14a46743c889
15582c3a0236
hex31a3c6cfa9

213201113001 has 8 divisors (see below), whose sum is σ = 284571535584. Its totient is φ = 141982382880.

The previous prime is 213201112987. The next prime is 213201113003. The reversal of 213201113001 is 100311102312.

It is a happy number.

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

It is not a de Polignac number, because 213201113001 - 227 = 213066895273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213201113003) 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, 37919835 + ... + 37925456.

It is an arithmetic number, because the mean of its divisors is an integer number (35571441948).

Almost surely, 2213201113001 is an apocalyptic number.

It is an amenable number.

213201113001 is a deficient number, since it is larger than the sum of its proper divisors (71370422583).

213201113001 is an equidigital number, since it uses as much as digits as its factorization.

213201113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75846231.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 213201113001 its reverse (100311102312), we get a palindrome (313512215313).

The spelling of 213201113001 in words is "two hundred thirteen billion, two hundred one million, one hundred thirteen thousand, one".

Divisors: 1 3 937 2811 75845291 227535873 71067037667 213201113001