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2123052413 is a prime number
BaseRepresentation
bin111111010001011…
…0011010101111101
312110221220020101212
41332202303111331
513322000134123
6550400214205
7103416435116
oct17642632575
95427806355
102123052413
1199a453779
124b300a365
1327aacc741
14161d6b20d
15c65bc878
hex7e8b357d

2123052413 has 2 divisors, whose sum is σ = 2123052414. Its totient is φ = 2123052412.

The previous prime is 2123052389. The next prime is 2123052431. The reversal of 2123052413 is 3142503212.

Together with next prime (2123052431) 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., 1100779684 + 1022272729 = 33178^2 + 31973^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123052413 - 214 = 2123036029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123052433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061526206 + 1061526207.

It is an arithmetic number, because the mean of its divisors is an integer number (1061526207).

Almost surely, 22123052413 is an apocalyptic number.

It is an amenable number.

2123052413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123052413 is an equidigital number, since it uses as much as digits as its factorization.

2123052413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2123052413 is about 46076.5928970448. The cubic root of 2123052413 is about 1285.2479070719.

Adding to 2123052413 its reverse (3142503212), we get a palindrome (5265555625).

The spelling of 2123052413 in words is "two billion, one hundred twenty-three million, fifty-two thousand, four hundred thirteen".