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301422012431 is a prime number
BaseRepresentation
bin1000110001011100010…
…01101110100000001111
31001211000121200202002012
410120232021232200033
514414303013344211
6350245451451435
730530342555231
oct4305611564017
91054017622065
10301422012431
11106917960291
124a501756b7b
1322568616797
1410835d44251
157c92450d8b
hex462e26e80f

301422012431 has 2 divisors, whose sum is σ = 301422012432. Its totient is φ = 301422012430.

The previous prime is 301422012407. The next prime is 301422012443. The reversal of 301422012431 is 134210224103.

It is a strong prime.

It is an emirp because it is prime and its reverse (134210224103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 301422012431 - 226 = 301354903567 is a prime.

It is a super-2 number, since 2×3014220124312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301422012397 and 301422012406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301422042431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150711006215 + 150711006216.

It is an arithmetic number, because the mean of its divisors is an integer number (150711006216).

Almost surely, 2301422012431 is an apocalyptic number.

301422012431 is a deficient number, since it is larger than the sum of its proper divisors (1).

301422012431 is an equidigital number, since it uses as much as digits as its factorization.

301422012431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 301422012431 its reverse (134210224103), we get a palindrome (435632236534).

The spelling of 301422012431 in words is "three hundred one billion, four hundred twenty-two million, twelve thousand, four hundred thirty-one".