Base | Representation |
---|---|
bin | 11000100000010001… |
… | …001000010001010101 |
3 | 2111220200002200002002 |
4 | 120200101020101111 |
5 | 412341124240023 |
6 | 20030455325045 |
7 | 1621005132620 |
oct | 304021102125 |
9 | 74820080062 |
10 | 26311165013 |
11 | 10181a6a781 |
12 | 5123680785 |
13 | 26340803c3 |
14 | 13b8572db7 |
15 | a3ed6ab28 |
hex | 620448455 |
26311165013 has 8 divisors (see below), whose sum is σ = 31838720832. Its totient is φ = 21225813696.
The previous prime is 26311164973. The next prime is 26311165043. The reversal of 26311165013 is 31056111362.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 26311165013 - 26 = 26311164949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26311165043) 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 in 7 ways as a sum of consecutive naturals, for example, 110550995 + ... + 110551232.
It is an arithmetic number, because the mean of its divisors is an integer number (3979840104).
Almost surely, 226311165013 is an apocalyptic number.
It is an amenable number.
26311165013 is a deficient number, since it is larger than the sum of its proper divisors (5527555819).
26311165013 is a wasteful number, since it uses less digits than its factorization.
26311165013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221102251.
The product of its (nonzero) digits is 3240, while the sum is 29.
Adding to 26311165013 its reverse (31056111362), we get a palindrome (57367276375).
The spelling of 26311165013 in words is "twenty-six billion, three hundred eleven million, one hundred sixty-five thousand, thirteen".
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