Base | Representation |
---|---|
bin | 1000001011110… |
… | …1100111111011 |
3 | 2101121012110101 |
4 | 2002331213323 |
5 | 32242044011 |
6 | 3223500231 |
7 | 564544522 |
oct | 202754773 |
9 | 71535411 |
10 | 34331131 |
11 | 1841953a |
12 | b5b7677 |
13 | 71604a3 |
14 | 47b94b9 |
15 | 30322c1 |
hex | 20bd9fb |
34331131 has 4 divisors (see below), whose sum is σ = 34406064. Its totient is φ = 34256200.
The previous prime is 34331123. The next prime is 34331137. The reversal of 34331131 is 13113343.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13113343 = 1151 ⋅11393.
It is a cyclic number.
It is not a de Polignac number, because 34331131 - 23 = 34331123 is a prime.
It is a super-2 number, since 2×343311312 = 2357253111478322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 34331099 and 34331108.
It is not an unprimeable number, because it can be changed into a prime (34331137) 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, 36775 + ... + 37696.
It is an arithmetic number, because the mean of its divisors is an integer number (8601516).
Almost surely, 234331131 is an apocalyptic number.
34331131 is a deficient number, since it is larger than the sum of its proper divisors (74933).
34331131 is an equidigital number, since it uses as much as digits as its factorization.
34331131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74932.
The product of its digits is 324, while the sum is 19.
The square root of 34331131 is about 5859.2773445195. The cubic root of 34331131 is about 325.0094861136.
Adding to 34331131 its reverse (13113343), we get a palindrome (47444474).
The spelling of 34331131 in words is "thirty-four million, three hundred thirty-one thousand, one hundred thirty-one".
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