Base | Representation |
---|---|
bin | 11111110010011001… |
… | …000100101010001001 |
3 | 10021002200022021220222 |
4 | 133302121010222021 |
5 | 1024400121230100 |
6 | 23402454555425 |
7 | 2315544240230 |
oct | 376231045211 |
9 | 107080267828 |
10 | 34131430025 |
11 | 13525336610 |
12 | 6746668b75 |
13 | 32ac2b3154 |
14 | 191b011b17 |
15 | d4b6b1485 |
hex | 7f2644a89 |
34131430025 has 48 divisors (see below), whose sum is σ = 52805096448. Its totient is φ = 21261096000.
The previous prime is 34131429973. The next prime is 34131430049. The reversal of 34131430025 is 52003413143.
It is not a de Polignac number, because 34131430025 - 28 = 34131429769 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 34131429976 and 34131430003.
It is an unprimeable number.
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 in 47 ways as a sum of consecutive naturals, for example, 2964530 + ... + 2976020.
It is an arithmetic number, because the mean of its divisors is an integer number (1100106176).
Almost surely, 234131430025 is an apocalyptic number.
34131430025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
34131430025 is a deficient number, since it is larger than the sum of its proper divisors (18673666423).
34131430025 is a wasteful number, since it uses less digits than its factorization.
34131430025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13062 (or 13057 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 26.
Adding to 34131430025 its reverse (52003413143), we get a palindrome (86134843168).
The spelling of 34131430025 in words is "thirty-four billion, one hundred thirty-one million, four hundred thirty thousand, twenty-five".
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