Base | Representation |
---|---|
bin | 10011001001010011110101… |
… | …11000110010111011100111 |
3 | 12112001211220011012100101120 |
4 | 21210221322320302323213 |
5 | 21004242011233110143 |
6 | 225313030131225023 |
7 | 11603502143053605 |
oct | 1144517270627347 |
9 | 175054804170346 |
10 | 42101331144423 |
11 | 1246208a940511 |
12 | 487b62a748173 |
13 | 1a651a535c395 |
14 | a57a02ad6875 |
15 | 4d0243c27383 |
hex | 264a7ae32ee7 |
42101331144423 has 64 divisors (see below), whose sum is σ = 59529745152000. Its totient is φ = 26393071186944.
The previous prime is 42101331144403. The next prime is 42101331144491. The reversal of 42101331144423 is 32444113310124.
It is a happy number.
It is not a de Polignac number, because 42101331144423 - 28 = 42101331144167 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42101331144403) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12422934613 + ... + 12422938001.
It is an arithmetic number, because the mean of its divisors is an integer number (930152268000).
Almost surely, 242101331144423 is an apocalyptic number.
42101331144423 is a deficient number, since it is larger than the sum of its proper divisors (17428414007577).
42101331144423 is a wasteful number, since it uses less digits than its factorization.
42101331144423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6344.
The product of its (nonzero) digits is 27648, while the sum is 33.
Adding to 42101331144423 its reverse (32444113310124), we get a palindrome (74545444454547).
The spelling of 42101331144423 in words is "forty-two trillion, one hundred one billion, three hundred thirty-one million, one hundred forty-four thousand, four hundred twenty-three".
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