Base | Representation |
---|---|
bin | 1100010100000101101… |
… | …10100010110001011011 |
3 | 1111110002201022020101002 |
4 | 12022002312202301123 |
5 | 23413003121200131 |
6 | 522212003015215 |
7 | 42365602530320 |
oct | 6120266426133 |
9 | 1443081266332 |
10 | 423102131291 |
11 | 153489139594 |
12 | 6a00006a50b |
13 | 30b8a909108 |
14 | 1669a478b47 |
15 | b014b7e6cb |
hex | 6282da2c5b |
423102131291 has 4 divisors (see below), whose sum is σ = 483545292912. Its totient is φ = 362658969672.
The previous prime is 423102131273. The next prime is 423102131317. The reversal of 423102131291 is 192131201324.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 423102131291 - 226 = 423035022427 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (423102131591) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30221580800 + ... + 30221580813.
It is an arithmetic number, because the mean of its divisors is an integer number (120886323228).
Almost surely, 2423102131291 is an apocalyptic number.
423102131291 is a deficient number, since it is larger than the sum of its proper divisors (60443161621).
423102131291 is an equidigital number, since it uses as much as digits as its factorization.
423102131291 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60443161620.
The product of its (nonzero) digits is 2592, while the sum is 29.
The spelling of 423102131291 in words is "four hundred twenty-three billion, one hundred two million, one hundred thirty-one thousand, two hundred ninety-one".
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