Base | Representation |
---|---|
bin | 1000001000110… |
… | …0110111111011 |
3 | 2101020001112211 |
4 | 2002030313323 |
5 | 32214201301 |
6 | 3215315551 |
7 | 563053414 |
oct | 202146773 |
9 | 71201484 |
10 | 34131451 |
11 | 182a2512 |
12 | b51bbb7 |
13 | 70c0633 |
14 | 476680b |
15 | 2ee3051 |
hex | 208cdfb |
34131451 has 2 divisors, whose sum is σ = 34131452. Its totient is φ = 34131450.
The previous prime is 34131439. The next prime is 34131457. The reversal of 34131451 is 15413143.
It is a strong prime.
It is an emirp because it is prime and its reverse (15413143) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 34131451 - 215 = 34098683 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (34131457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065725 + 17065726.
It is an arithmetic number, because the mean of its divisors is an integer number (17065726).
Almost surely, 234131451 is an apocalyptic number.
34131451 is a deficient number, since it is larger than the sum of its proper divisors (1).
34131451 is an equidigital number, since it uses as much as digits as its factorization.
34131451 is an evil number, because the sum of its binary digits is even.
The product of its digits is 720, while the sum is 22.
The square root of 34131451 is about 5842.2128513090. The cubic root of 34131451 is about 324.3781434399.
Adding to 34131451 its reverse (15413143), we get a palindrome (49544594).
The spelling of 34131451 in words is "thirty-four million, one hundred thirty-one thousand, four hundred fifty-one".
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