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42023013341 = 73575657717
BaseRepresentation
bin100111001000110001…
…000100101111011101
311000110122201021002112
4213020301010233131
51142030342411331
631145523003405
73015240501611
oct471061045735
9130418637075
1042023013341
11169049939a1
128189509565
133c6922678a
142069137341
15115e3e332b
hex9c8c44bdd

42023013341 has 4 divisors (see below), whose sum is σ = 42598671132. Its totient is φ = 41447355552.

The previous prime is 42023013313. The next prime is 42023013359. The reversal of 42023013341 is 14331032024.

42023013341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31274507716 + 10748505625 = 176846^2 + 103675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42023013341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023013391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287828786 + ... + 287828931.

It is an arithmetic number, because the mean of its divisors is an integer number (10649667783).

Almost surely, 242023013341 is an apocalyptic number.

It is an amenable number.

42023013341 is a deficient number, since it is larger than the sum of its proper divisors (575657791).

42023013341 is an equidigital number, since it uses as much as digits as its factorization.

42023013341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575657790.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42023013341 its reverse (14331032024), we get a palindrome (56354045365).

The spelling of 42023013341 in words is "forty-two billion, twenty-three million, thirteen thousand, three hundred forty-one".

Divisors: 1 73 575657717 42023013341