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10042338811 is a prime number
BaseRepresentation
bin10010101101001000…
…11110110111111011
3221220212102200001111
421112210132313323
5131031314320221
64340254101151
7503600320501
oct112644366773
927825380044
1010042338811
11429370286a
121b431aa7b7
13c406c271b
146b3a24671
153db972be1
hex25691edfb

10042338811 has 2 divisors, whose sum is σ = 10042338812. Its totient is φ = 10042338810.

The previous prime is 10042338799. The next prime is 10042338851. The reversal of 10042338811 is 11883324001.

It is a weak prime.

It is an emirp because it is prime and its reverse (11883324001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10042338811 is a prime.

It is not a weakly prime, because it can be changed into another prime (10042338851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021169405 + 5021169406.

It is an arithmetic number, because the mean of its divisors is an integer number (5021169406).

Almost surely, 210042338811 is an apocalyptic number.

10042338811 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042338811 is an equidigital number, since it uses as much as digits as its factorization.

10042338811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 10042338811 in words is "ten billion, forty-two million, three hundred thirty-eight thousand, eight hundred eleven".