Base | Representation |
---|---|
bin | 100111011111001111… |
… | …111101110011010011 |
3 | 11001102221110211211000 |
4 | 213133033331303103 |
5 | 1143313423211011 |
6 | 31251155353043 |
7 | 3030500560656 |
oct | 473717756323 |
9 | 131387424730 |
10 | 42400210131 |
11 | 16a888a4484 |
12 | 82738b2783 |
13 | 3cc9412a46 |
14 | 20a328389d |
15 | 11825a0356 |
hex | 9df3fdcd3 |
42400210131 has 32 divisors (see below), whose sum is σ = 65790144000. Its totient is φ = 26937196704.
The previous prime is 42400210129. The next prime is 42400210201. The reversal of 42400210131 is 13101200424.
42400210131 is a `hidden beast` number, since 42 + 400 + 210 + 13 + 1 = 666.
It is not a de Polignac number, because 42400210131 - 21 = 42400210129 is a prime.
It is a super-2 number, since 2×424002101312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42400210231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40140 + ... + 293958.
It is an arithmetic number, because the mean of its divisors is an integer number (2055942000).
Almost surely, 242400210131 is an apocalyptic number.
42400210131 is a deficient number, since it is larger than the sum of its proper divisors (23389933869).
42400210131 is a wasteful number, since it uses less digits than its factorization.
42400210131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 254120 (or 254114 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 42400210131 its reverse (13101200424), we get a palindrome (55501410555).
The spelling of 42400210131 in words is "forty-two billion, four hundred million, two hundred ten thousand, one hundred thirty-one".
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