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5153212213 is a prime number
BaseRepresentation
bin1001100110010011…
…11100011100110101
3111022010200022012121
410303021330130311
541023210242323
62211203115541
7241462403212
oct46311743465
914263608177
105153212213
112204943676
12bb9972bb1
136418138c6
1436c584b09
1520261ca5d
hex13327c735

5153212213 has 2 divisors, whose sum is σ = 5153212214. Its totient is φ = 5153212212.

The previous prime is 5153212177. The next prime is 5153212231. The reversal of 5153212213 is 3122123515.

5153212213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (5153212231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4314125124 + 839087089 = 65682^2 + 28967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5153212213 is a prime.

It is a super-2 number, since 2×51532122132 = 53111192224424714738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5153212283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2576606106 + 2576606107.

It is an arithmetic number, because the mean of its divisors is an integer number (2576606107).

Almost surely, 25153212213 is an apocalyptic number.

It is an amenable number.

5153212213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5153212213 is an equidigital number, since it uses as much as digits as its factorization.

5153212213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 5153212213 is about 71785.8775317263. The cubic root of 5153212213 is about 1727.2664698424.

Adding to 5153212213 its reverse (3122123515), we get a palindrome (8275335728).

The spelling of 5153212213 in words is "five billion, one hundred fifty-three million, two hundred twelve thousand, two hundred thirteen".