Base | Representation |
---|---|
bin | 1000001000101… |
… | …1010101001011 |
3 | 2101012201212202 |
4 | 2002023111023 |
5 | 32214001011 |
6 | 3215230415 |
7 | 563026115 |
oct | 202132513 |
9 | 71181782 |
10 | 34125131 |
11 | 18298797 |
12 | b51840b |
13 | 70ba7b1 |
14 | 47643b5 |
15 | 2ee123b |
hex | 208b54b |
34125131 has 2 divisors, whose sum is σ = 34125132. Its totient is φ = 34125130.
The previous prime is 34125109. The next prime is 34125139. The reversal of 34125131 is 13152143.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 34125131 - 26 = 34125067 is a prime.
It is a super-2 number, since 2×341251312 = 2329049131534322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (34125139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17062565 + 17062566.
It is an arithmetic number, because the mean of its divisors is an integer number (17062566).
Almost surely, 234125131 is an apocalyptic number.
34125131 is a deficient number, since it is larger than the sum of its proper divisors (1).
34125131 is an equidigital number, since it uses as much as digits as its factorization.
34125131 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 360, while the sum is 20.
The square root of 34125131 is about 5841.6719353281. The cubic root of 34125131 is about 324.3581208864.
Adding to 34125131 its reverse (13152143), we get a palindrome (47277274).
The spelling of 34125131 in words is "thirty-four million, one hundred twenty-five thousand, one hundred thirty-one".
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