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51114253 is a prime number
BaseRepresentation
bin1100001011111…
…1000100001101
310120011212120111
43002333010031
5101041124003
65023320021
71160315101
oct302770415
9116155514
1051114253
1126941993
1215150011
13a788628
146b07901
154749e6d
hex30bf10d

51114253 has 2 divisors, whose sum is σ = 51114254. Its totient is φ = 51114252.

The previous prime is 51114251. The next prime is 51114263. The reversal of 51114253 is 35241115.

It is a happy number.

51114253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48483369 + 2630884 = 6963^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 51114253 - 21 = 51114251 is a prime.

It is a super-2 number, since 2×511142532 = 5225333719496018, which contains 22 as substring.

Together with 51114251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51114251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25557126 + 25557127.

It is an arithmetic number, because the mean of its divisors is an integer number (25557127).

Almost surely, 251114253 is an apocalyptic number.

It is an amenable number.

51114253 is a deficient number, since it is larger than the sum of its proper divisors (1).

51114253 is an equidigital number, since it uses as much as digits as its factorization.

51114253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 22.

The square root of 51114253 is about 7149.4232634528. The cubic root of 51114253 is about 371.1196979864.

Adding to 51114253 its reverse (35241115), we get a palindrome (86355368).

The spelling of 51114253 in words is "fifty-one million, one hundred fourteen thousand, two hundred fifty-three".