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424030023 = 3268576871
BaseRepresentation
bin11001010001100…
…010111101000111
31002112212221211200
4121101202331013
51332022430043
6110024233543
713336124064
oct3121427507
91075787750
10424030023
111a839903a
12ba00b8b3
1369b06151
144045bc6b
152735d7d3
hex19462f47

424030023 has 12 divisors (see below), whose sum is σ = 612666288. Its totient is φ = 282604320.

The previous prime is 424030021. The next prime is 424030037. The reversal of 424030023 is 320030424.

It is not a de Polignac number, because 424030023 - 21 = 424030021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424029978 and 424030005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424030021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58278 + ... + 65148.

It is an arithmetic number, because the mean of its divisors is an integer number (51055524).

Almost surely, 2424030023 is an apocalyptic number.

424030023 is a deficient number, since it is larger than the sum of its proper divisors (188636265).

424030023 is a wasteful number, since it uses less digits than its factorization.

424030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734 (or 13731 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 424030023 is about 20591.9892919553. The cubic root of 424030023 is about 751.2748823388.

Adding to 424030023 its reverse (320030424), we get a palindrome (744060447).

The spelling of 424030023 in words is "four hundred twenty-four million, thirty thousand, twenty-three".

Divisors: 1 3 9 6857 6871 20571 20613 61713 61839 47114447 141343341 424030023