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213220232041 = 677940283437
BaseRepresentation
bin1100011010010011101…
…0101000101101101001
3202101100200111001112011
43012210322220231221
511443133334411131
6241541345315521
721255540032365
oct3064472505551
9671320431464
10213220232041
1182476298203
12353a7035ba1
131715021009b
14a469bb82a5
15582ddca0b1
hex31a4ea8b69

213220232041 has 8 divisors (see below), whose sum is σ = 219141902720. Its totient is φ = 207379128528.

The previous prime is 213220232039. The next prime is 213220232051. The reversal of 213220232041 is 140232022312.

213220232041 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 a cyclic number.

It is not a de Polignac number, because 213220232041 - 21 = 213220232039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213220232051) 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, 20136426 + ... + 20147011.

It is an arithmetic number, because the mean of its divisors is an integer number (27392737840).

Almost surely, 2213220232041 is an apocalyptic number.

It is an amenable number.

213220232041 is a deficient number, since it is larger than the sum of its proper divisors (5921670679).

213220232041 is an equidigital number, since it uses as much as digits as its factorization.

213220232041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40283583.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 213220232041 its reverse (140232022312), we get a palindrome (353452254353).

The spelling of 213220232041 in words is "two hundred thirteen billion, two hundred twenty million, two hundred thirty-two thousand, forty-one".

Divisors: 1 67 79 5293 40283437 2698990279 3182391523 213220232041