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20232615419 is a prime number
BaseRepresentation
bin10010110101111101…
…010011010111111011
31221020001020100121122
4102311331103113323
5312414022143134
613143355055455
71314245251652
oct226575232773
957201210548
1020232615419
118642869475
123b07a4158b
131ba59414b3
14d9d158199
157d63b902e
hex4b5f535fb

20232615419 has 2 divisors, whose sum is σ = 20232615420. Its totient is φ = 20232615418.

The previous prime is 20232615407. The next prime is 20232615421. The reversal of 20232615419 is 91451623202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20232615419 - 28 = 20232615163 is a prime.

It is a super-2 number, since 2×202326154192 (a number of 21 digits) contains 22 as substring.

Together with 20232615421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20232615439) 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, 10116307709 + 10116307710.

It is an arithmetic number, because the mean of its divisors is an integer number (10116307710).

Almost surely, 220232615419 is an apocalyptic number.

20232615419 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232615419 is an equidigital number, since it uses as much as digits as its factorization.

20232615419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 20232615419 in words is "twenty billion, two hundred thirty-two million, six hundred fifteen thousand, four hundred nineteen".