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4021430342131 is a prime number
BaseRepresentation
bin111010100001001111111…
…011010101000111110011
3112020110000101122212201101
4322201033323111013303
51011341342131422011
612315230344345231
7563352535624516
oct72411773250763
915213011585641
104021430342131
11131052a653924
1254b468a75217
132322b0916757
14dc8d1594d7d
156e9175b12c1
hex3a84fed51f3

4021430342131 has 2 divisors, whose sum is σ = 4021430342132. Its totient is φ = 4021430342130.

The previous prime is 4021430342129. The next prime is 4021430342143. The reversal of 4021430342131 is 1312430341204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021430342131 - 21 = 4021430342129 is a prime.

It is a super-2 number, since 2×40214303421312 (a number of 26 digits) contains 22 as substring.

Together with 4021430342129, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4021430342131.

It is not a weakly prime, because it can be changed into another prime (4021430322131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010715171065 + 2010715171066.

It is an arithmetic number, because the mean of its divisors is an integer number (2010715171066).

Almost surely, 24021430342131 is an apocalyptic number.

4021430342131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021430342131 is an equidigital number, since it uses as much as digits as its factorization.

4021430342131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4021430342131 its reverse (1312430341204), we get a palindrome (5333860683335).

The spelling of 4021430342131 in words is "four trillion, twenty-one billion, four hundred thirty million, three hundred forty-two thousand, one hundred thirty-one".