Base | Representation |
---|---|
bin | 10011001101001011… |
… | …10001000101011001 |
3 | 222121121011201012001 |
4 | 21212211301011121 |
5 | 132104121023001 |
6 | 4423054521001 |
7 | 513342666052 |
oct | 114645610531 |
9 | 28547151161 |
10 | 10311111001 |
11 | 4411398344 |
12 | 1bb9206161 |
13 | c842a8719 |
14 | 6db5c9729 |
15 | 405364001 |
hex | 266971159 |
10311111001 has 8 divisors (see below), whose sum is σ = 10392174144. Its totient is φ = 10230083760.
The previous prime is 10311110959. The next prime is 10311111011. The reversal of 10311111001 is 10011111301.
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 10311111001 - 221 = 10309013849 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10311111011) 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, 1054531 + ... + 1064263.
It is an arithmetic number, because the mean of its divisors is an integer number (1299021768).
Almost surely, 210311111001 is an apocalyptic number.
It is an amenable number.
10311111001 is a deficient number, since it is larger than the sum of its proper divisors (81063143).
10311111001 is an equidigital number, since it uses as much as digits as its factorization.
10311111001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17951.
The product of its (nonzero) digits is 3, while the sum is 10.
Adding to 10311111001 its reverse (10011111301), we get a palindrome (20322222302).
The spelling of 10311111001 in words is "ten billion, three hundred eleven million, one hundred eleven thousand, one".
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