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142414212431 is a prime number
BaseRepresentation
bin1000010010100010001…
…1000110110101001111
3111121121002110120121102
42010220203012311033
54313131014244211
6145231342453315
713201104555341
oct2045043066517
9447532416542
10142414212431
1155441123727
122372629423b
1310577ab596a
146c7010b291
153a87b53a3b
hex21288c6d4f

142414212431 has 2 divisors, whose sum is σ = 142414212432. Its totient is φ = 142414212430.

The previous prime is 142414212389. The next prime is 142414212553. The reversal of 142414212431 is 134212414241.

It is a weak prime.

It is an emirp because it is prime and its reverse (134212414241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142414212431 - 226 = 142347103567 is a prime.

It is a super-2 number, since 2×1424142124312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142414212394 and 142414212403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142414112431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71207106215 + 71207106216.

It is an arithmetic number, because the mean of its divisors is an integer number (71207106216).

Almost surely, 2142414212431 is an apocalyptic number.

142414212431 is a deficient number, since it is larger than the sum of its proper divisors (1).

142414212431 is an equidigital number, since it uses as much as digits as its factorization.

142414212431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 29.

Adding to 142414212431 its reverse (134212414241), we get a palindrome (276626626672).

The spelling of 142414212431 in words is "one hundred forty-two billion, four hundred fourteen million, two hundred twelve thousand, four hundred thirty-one".