Search a number
-
+
3214245613 is a prime number
BaseRepresentation
bin1011111110010101…
…0111111011101101
322022000011121001211
42333211113323231
523040321324423
61250540234421
7142436431315
oct27745277355
98260147054
103214245613
1113aa3a3337
1275853ba11
133c2bb89a7
14226c56445
1513c2b410d
hexbf957eed

3214245613 has 2 divisors, whose sum is σ = 3214245614. Its totient is φ = 3214245612.

The previous prime is 3214245589. The next prime is 3214245631. The reversal of 3214245613 is 3165424123.

Together with next prime (3214245631) 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., 2235682089 + 978563524 = 47283^2 + 31282^2 .

It is a cyclic number.

It is not a de Polignac number, because 3214245613 - 25 = 3214245581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3214245673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607122806 + 1607122807.

It is an arithmetic number, because the mean of its divisors is an integer number (1607122807).

Almost surely, 23214245613 is an apocalyptic number.

It is an amenable number.

3214245613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3214245613 is an equidigital number, since it uses as much as digits as its factorization.

3214245613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 3214245613 is about 56694.3172901835. The cubic root of 3214245613 is about 1475.7960828361.

Adding to 3214245613 its reverse (3165424123), we get a palindrome (6379669736).

The spelling of 3214245613 in words is "three billion, two hundred fourteen million, two hundred forty-five thousand, six hundred thirteen".