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12220011030313 = 43295928224407
BaseRepresentation
bin1011000111010011000101…
…1010101010011100101001
31121021012222120122110021201
42301310301122222130221
53100203040310432223
641553443502004201
72400603156633532
oct261646132523451
947235876573251
1012220011030313
113991528719289
1214543a0b76661
136a845a7791a8
14303647617689
15162d0d08dead
hexb1d316aa729

12220011030313 has 4 divisors (see below), whose sum is σ = 12220039687680. Its totient is φ = 12219982372948.

The previous prime is 12220011030193. The next prime is 12220011030341. The reversal of 12220011030313 is 31303011002221.

12220011030313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12220011030313 - 229 = 12219474159401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220011030343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13679245 + ... + 14545162.

It is an arithmetic number, because the mean of its divisors is an integer number (3055009921920).

Almost surely, 212220011030313 is an apocalyptic number.

It is an amenable number.

12220011030313 is a deficient number, since it is larger than the sum of its proper divisors (28657367).

12220011030313 is an equidigital number, since it uses as much as digits as its factorization.

12220011030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28657366.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12220011030313 its reverse (31303011002221), we get a palindrome (43523022032534).

The spelling of 12220011030313 in words is "twelve trillion, two hundred twenty billion, eleven million, thirty thousand, three hundred thirteen".

Divisors: 1 432959 28224407 12220011030313