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2512211413 is a prime number
BaseRepresentation
bin1001010110111101…
…0100110111010101
320111002011120012011
42111233110313111
520121111231123
61053141224221
7116153305345
oct22557246725
96432146164
102512211413
11107a094688
125a1402071
1331061673a
1419b90cd25
15ea83de0d
hex95bd4dd5

2512211413 has 2 divisors, whose sum is σ = 2512211414. Its totient is φ = 2512211412.

The previous prime is 2512211411. The next prime is 2512211437. The reversal of 2512211413 is 3141122152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1780671204 + 731540209 = 42198^2 + 27047^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512211413 - 21 = 2512211411 is a prime.

It is a super-2 number, since 2×25122114132 = 12622412367214913138, which contains 22 as substring.

Together with 2512211411, 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 (2512211411) 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 as a sum of consecutive naturals, namely, 1256105706 + 1256105707.

It is an arithmetic number, because the mean of its divisors is an integer number (1256105707).

Almost surely, 22512211413 is an apocalyptic number.

It is an amenable number.

2512211413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512211413 is an equidigital number, since it uses as much as digits as its factorization.

2512211413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 2512211413 is about 50121.9653744743. The cubic root of 2512211413 is about 1359.4150117103.

Adding to 2512211413 its reverse (3141122152), we get a palindrome (5653333565).

The spelling of 2512211413 in words is "two billion, five hundred twelve million, two hundred eleven thousand, four hundred thirteen".