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42211011239 is a prime number
BaseRepresentation
bin100111010011111110…
…001110101010100111
311000221202110112201122
4213103332032222213
51142422004324424
631220320244155
73023012450465
oct472376165247
9130852415648
1042211011239
11169a1019561
12822047065b
133c9916ab37
1420860b3835
151170b7b45e
hex9d3f8eaa7

42211011239 has 2 divisors, whose sum is σ = 42211011240. Its totient is φ = 42211011238.

The previous prime is 42211011221. The next prime is 42211011247. The reversal of 42211011239 is 93211011224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42211011239 - 212 = 42211007143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42211011839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21105505619 + 21105505620.

It is an arithmetic number, because the mean of its divisors is an integer number (21105505620).

Almost surely, 242211011239 is an apocalyptic number.

42211011239 is a deficient number, since it is larger than the sum of its proper divisors (1).

42211011239 is an equidigital number, since it uses as much as digits as its factorization.

42211011239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 42211011239 in words is "forty-two billion, two hundred eleven million, eleven thousand, two hundred thirty-nine".