Base | Representation |
---|---|
bin | 11000011100101100… |
… | …000011001101100001 |
3 | 2111202111002201122001 |
4 | 120130230003031201 |
5 | 412230241111223 |
6 | 20020512244001 |
7 | 1616345532025 |
oct | 303454031541 |
9 | 74674081561 |
10 | 26251113313 |
11 | 10151083a77 |
12 | 5107540601 |
13 | 26247b5a59 |
14 | 13b05c0385 |
15 | a399579ad |
hex | 61cb03361 |
26251113313 has 16 divisors (see below), whose sum is σ = 27254869200. Its totient is φ = 25263360000.
The previous prime is 26251113307. The next prime is 26251113341. The reversal of 26251113313 is 31331115262.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 112954384 + 26138158929 = 10628^2 + 161673^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-26251113313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (26251110313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4485213 + ... + 4491061.
It is an arithmetic number, because the mean of its divisors is an integer number (1703429325).
Almost surely, 226251113313 is an apocalyptic number.
It is an amenable number.
26251113313 is a deficient number, since it is larger than the sum of its proper divisors (1003755887).
26251113313 is a wasteful number, since it uses less digits than its factorization.
26251113313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7188.
The product of its digits is 3240, while the sum is 28.
Adding to 26251113313 its reverse (31331115262), we get a palindrome (57582228575).
The spelling of 26251113313 in words is "twenty-six billion, two hundred fifty-one million, one hundred thirteen thousand, three hundred thirteen".
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