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4122323431 is a prime number
BaseRepresentation
bin1111010110110101…
…1010100111100111
3101122021212201122121
43311231122213213
531420303322211
61521015410411
7204104112442
oct36555324747
911567781577
104122323431
111825a42676
12970683a07
13509080045
142b16b6659
15191d89271
hexf5b5a9e7

4122323431 has 2 divisors, whose sum is σ = 4122323432. Its totient is φ = 4122323430.

The previous prime is 4122323399. The next prime is 4122323437. The reversal of 4122323431 is 1343232214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4122323431 - 25 = 4122323399 is a prime.

It is a super-2 number, since 2×41223234312 = 33987100939543223522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4122323396 and 4122323405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4122323437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061161715 + 2061161716.

It is an arithmetic number, because the mean of its divisors is an integer number (2061161716).

Almost surely, 24122323431 is an apocalyptic number.

4122323431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122323431 is an equidigital number, since it uses as much as digits as its factorization.

4122323431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 4122323431 is about 64205.3224507128. The cubic root of 4122323431 is about 1603.4202137050.

Adding to 4122323431 its reverse (1343232214), we get a palindrome (5465555645).

The spelling of 4122323431 in words is "four billion, one hundred twenty-two million, three hundred twenty-three thousand, four hundred thirty-one".