Base | Representation |
---|---|
bin | 11101011001010110011… |
… | …00110110000101110011 |
3 | 10120120002120102001212121 |
4 | 32230223030312011303 |
5 | 113022031234232011 |
6 | 2052001255335111 |
7 | 132654533132506 |
oct | 16545314660563 |
9 | 3516076361777 |
10 | 1010042102131 |
11 | 35a3a1486957 |
12 | 143905081497 |
13 | 743289075ca |
14 | 36c5a00913d |
15 | 1b41818de71 |
hex | eb2b336173 |
1010042102131 has 2 divisors, whose sum is σ = 1010042102132. Its totient is φ = 1010042102130.
The previous prime is 1010042102071. The next prime is 1010042102177. The reversal of 1010042102131 is 1312012400101.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1010042102131 - 29 = 1010042101619 is a prime.
It is a super-2 number, since 2×10100421021312 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1010042172131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505021051065 + 505021051066.
It is an arithmetic number, because the mean of its divisors is an integer number (505021051066).
Almost surely, 21010042102131 is an apocalyptic number.
1010042102131 is a deficient number, since it is larger than the sum of its proper divisors (1).
1010042102131 is an equidigital number, since it uses as much as digits as its factorization.
1010042102131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 1010042102131 its reverse (1312012400101), we get a palindrome (2322054502232).
The spelling of 1010042102131 in words is "one trillion, ten billion, forty-two million, one hundred two thousand, one hundred thirty-one".
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