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420033330023 = 5107642112809
BaseRepresentation
bin1100001110010111110…
…11111111101101100111
31111011011211210222102212
412013023323333231213
523340212013030043
6520543255554035
742226550252666
oct6071373775547
91434154728385
10420033330023
1115215395679a
12694a438b91b
13307bbbb5888
1416488a82ddd
15add554a018
hex61cbeffb67

420033330023 has 8 divisors (see below), whose sum is σ = 420213808560. Its totient is φ = 419852900160.

The previous prime is 420033329983. The next prime is 420033330043. The reversal of 420033330023 is 320033330024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420033330023 - 26 = 420033329959 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 (420033330043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32785643 + ... + 32798451.

It is an arithmetic number, because the mean of its divisors is an integer number (52526726070).

Almost surely, 2420033330023 is an apocalyptic number.

420033330023 is a deficient number, since it is larger than the sum of its proper divisors (180478537).

420033330023 is a wasteful number, since it uses less digits than its factorization.

420033330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24337.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 420033330023 its reverse (320033330024), we get a palindrome (740066660047).

Subtracting from 420033330023 its reverse (320033330024), we obtain a palindrome (99999999999).

The spelling of 420033330023 in words is "four hundred twenty billion, thirty-three million, three hundred thirty thousand, twenty-three".

Divisors: 1 5107 6421 12809 32792047 65415563 82246589 420033330023