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1012442104031 is a prime number
BaseRepresentation
bin11101011101110100100…
…00001000000011011111
310120210021211102210112212
432232322100020003133
5113041440134312111
62053035351551035
7133101154614551
oct16567220100337
93523254383485
101012442104031
1136041319a8a6
1214427498b47b
137461bbc4087
1437006a694d1
151b508c1598b
hexebba4080df

1012442104031 has 2 divisors, whose sum is σ = 1012442104032. Its totient is φ = 1012442104030.

The previous prime is 1012442104027. The next prime is 1012442104111. The reversal of 1012442104031 is 1304012442101.

1012442104031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012442104031 - 22 = 1012442104027 is a prime.

It is a super-2 number, since 2×10124421040312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012442103988 and 1012442104006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012442104231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506221052015 + 506221052016.

It is an arithmetic number, because the mean of its divisors is an integer number (506221052016).

Almost surely, 21012442104031 is an apocalyptic number.

1012442104031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012442104031 is an equidigital number, since it uses as much as digits as its factorization.

1012442104031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1012442104031 its reverse (1304012442101), we get a palindrome (2316454546132).

The spelling of 1012442104031 in words is "one trillion, twelve billion, four hundred forty-two million, one hundred four thousand, thirty-one".