Base | Representation |
---|---|
bin | 10011001101001100… |
… | …10000101011010101 |
3 | 222121121102021200210 |
4 | 21212212100223111 |
5 | 132104134143110 |
6 | 4423101400033 |
7 | 513344045244 |
oct | 114646205325 |
9 | 28547367623 |
10 | 10311240405 |
11 | 4411476594 |
12 | 1bb9269019 |
13 | c843225ab |
14 | 6db62095b |
15 | 40538c520 |
hex | 266990ad5 |
10311240405 has 16 divisors (see below), whose sum is σ = 16590156480. Its totient is φ = 5468604288.
The previous prime is 10311240391. The next prime is 10311240413. The reversal of 10311240405 is 50404211301.
It is not a de Polignac number, because 10311240405 - 29 = 10311239893 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917472 + ... + 1922841.
It is an arithmetic number, because the mean of its divisors is an integer number (1036884780).
Almost surely, 210311240405 is an apocalyptic number.
10311240405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10311240405 is a deficient number, since it is larger than the sum of its proper divisors (6278916075).
10311240405 is a wasteful number, since it uses less digits than its factorization.
10311240405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3840500.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 10311240405 its reverse (50404211301), we get a palindrome (60715451706).
The spelling of 10311240405 in words is "ten billion, three hundred eleven million, two hundred forty thousand, four hundred five".
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