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42023022501 = 331538525669
BaseRepresentation
bin100111001000110001…
…000110111110100101
311000110122201201122210
4213020301012332211
51142030343210001
631145523114033
73015240540405
oct471061067645
9130418651583
1042023022501
111690499a869
128189512919
133c6922a9b5
14206913a805
15115e3e5dd6
hex9c8c46fa5

42023022501 has 16 divisors (see below), whose sum is σ = 58929431040. Its totient is φ = 26600084160.

The previous prime is 42023022487. The next prime is 42023022523. The reversal of 42023022501 is 10522032024.

42023022501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42023022501 - 211 = 42023020453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023022571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4257906 + ... + 4267763.

It is an arithmetic number, because the mean of its divisors is an integer number (3683089440).

Almost surely, 242023022501 is an apocalyptic number.

It is an amenable number.

42023022501 is a deficient number, since it is larger than the sum of its proper divisors (16906408539).

42023022501 is a wasteful number, since it uses less digits than its factorization.

42023022501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525756.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 42023022501 its reverse (10522032024), we get a palindrome (52545054525).

The spelling of 42023022501 in words is "forty-two billion, twenty-three million, twenty-two thousand, five hundred one".

Divisors: 1 3 31 53 93 159 1643 4929 8525669 25577007 264295739 451860457 792887217 1355581371 14007674167 42023022501