Base | Representation |
---|---|
bin | 1111110111100… |
… | …01100100001111 |
3 | 100021110200122011 |
4 | 13323301210033 |
5 | 233034010111 |
6 | 21113002051 |
7 | 3204262615 |
oct | 773614417 |
9 | 307420564 |
10 | 133110031 |
11 | 6915659a |
12 | 386b3327 |
13 | 21767242 |
14 | 1396d6b5 |
15 | ba45021 |
hex | 7ef190f |
133110031 has 2 divisors, whose sum is σ = 133110032. Its totient is φ = 133110030.
The previous prime is 133110011. The next prime is 133110041. The reversal of 133110031 is 130011331.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 133110031 - 217 = 132978959 is a prime.
It is a super-2 number, since 2×1331100312 = 35436560705641922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 133109993 and 133110020.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (133110011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66555015 + 66555016.
It is an arithmetic number, because the mean of its divisors is an integer number (66555016).
Almost surely, 2133110031 is an apocalyptic number.
133110031 is a deficient number, since it is larger than the sum of its proper divisors (1).
133110031 is an equidigital number, since it uses as much as digits as its factorization.
133110031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27, while the sum is 13.
The square root of 133110031 is about 11537.3320572826. The cubic root of 133110031 is about 510.5875977602.
Adding to 133110031 its reverse (130011331), we get a palindrome (263121362).
The spelling of 133110031 in words is "one hundred thirty-three million, one hundred ten thousand, thirty-one".
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