Base | Representation |
---|---|
bin | 11000010101100011… |
… | …010001000101011011 |
3 | 2111110010210011010210 |
4 | 120111203101011123 |
5 | 412004112322311 |
6 | 20000553542203 |
7 | 1613362661103 |
oct | 302543210533 |
9 | 74403704123 |
10 | 26131370331 |
11 | 1009a528330 |
12 | 5093414963 |
13 | 2605a4bb11 |
14 | 139c730203 |
15 | a2e1a33a6 |
hex | 6158d115b |
26131370331 has 8 divisors (see below), whose sum is σ = 38009265984. Its totient is φ = 15837194120.
The previous prime is 26131370249. The next prime is 26131370357. The reversal of 26131370331 is 13307313162.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 26131370331 - 211 = 26131368283 is a prime.
It is a super-2 number, since 2×261313703312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (26131370371) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395929821 + ... + 395929886.
It is an arithmetic number, because the mean of its divisors is an integer number (4751158248).
Almost surely, 226131370331 is an apocalyptic number.
26131370331 is a deficient number, since it is larger than the sum of its proper divisors (11877895653).
26131370331 is a wasteful number, since it uses less digits than its factorization.
26131370331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 791859721.
The product of its (nonzero) digits is 6804, while the sum is 30.
Adding to 26131370331 its reverse (13307313162), we get a palindrome (39438683493).
The spelling of 26131370331 in words is "twenty-six billion, one hundred thirty-one million, three hundred seventy thousand, three hundred thirty-one".
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