Base | Representation |
---|---|
bin | 101111111110101000… |
… | …0100101111011101011 |
3 | 100211221120012112212112 |
4 | 1133331100211323223 |
5 | 3142003001430011 |
6 | 115155515432535 |
7 | 10305155013533 |
oct | 1377520457353 |
9 | 324846175775 |
10 | 103033233131 |
11 | 3a772635044 |
12 | 17b7575574b |
13 | 994005b74a |
14 | 4db5c384c3 |
15 | 2a3069558b |
hex | 17fd425eeb |
103033233131 has 4 divisors (see below), whose sum is σ = 103290174264. Its totient is φ = 102776292000.
The previous prime is 103033233119. The next prime is 103033233179. The reversal of 103033233131 is 131332330301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131332330301 = 71 ⋅1849751131.
It is a cyclic number.
It is not a de Polignac number, because 103033233131 - 226 = 102966124267 is a prime.
It is a super-2 number, since 2×1030332331312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103033233097 and 103033233106.
It is not an unprimeable number, because it can be changed into a prime (103033253131) 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, 128469965 + ... + 128470766.
It is an arithmetic number, because the mean of its divisors is an integer number (25822543566).
Almost surely, 2103033233131 is an apocalyptic number.
103033233131 is a deficient number, since it is larger than the sum of its proper divisors (256941133).
103033233131 is an equidigital number, since it uses as much as digits as its factorization.
103033233131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256941132.
The product of its (nonzero) digits is 1458, while the sum is 23.
Adding to 103033233131 its reverse (131332330301), we get a palindrome (234365563432).
The spelling of 103033233131 in words is "one hundred three billion, thirty-three million, two hundred thirty-three thousand, one hundred thirty-one".
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