Base | Representation |
---|---|
bin | 100111001000110010… |
… | …101011011111101111 |
3 | 11000110200111122102202 |
4 | 213020302223133233 |
5 | 1142030444343343 |
6 | 31145540012115 |
7 | 3015244203641 |
oct | 471062533757 |
9 | 130420448382 |
10 | 42023434223 |
11 | 16905151131 |
12 | 818969103b |
13 | 3c69343214 |
14 | 2069206891 |
15 | 115e477db8 |
hex | 9c8cab7ef |
42023434223 has 24 divisors (see below), whose sum is σ = 45574911360. Its totient is φ = 38729133440.
The previous prime is 42023434207. The next prime is 42023434253. The reversal of 42023434223 is 32243432024.
It is a happy number.
It is not a de Polignac number, because 42023434223 - 24 = 42023434207 is a prime.
It is a super-2 number, since 2×420234342232 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42023434253) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4479728 + ... + 4489098.
It is an arithmetic number, because the mean of its divisors is an integer number (1898954640).
Almost surely, 242023434223 is an apocalyptic number.
42023434223 is a deficient number, since it is larger than the sum of its proper divisors (3551477137).
42023434223 is a wasteful number, since it uses less digits than its factorization.
42023434223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9727 (or 9710 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 29.
Adding to 42023434223 its reverse (32243432024), we get a palindrome (74266866247).
The spelling of 42023434223 in words is "forty-two billion, twenty-three million, four hundred thirty-four thousand, two hundred twenty-three".
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