Base | Representation |
---|---|
bin | 1001000111011010111111… |
… | …1111000000101000010101 |
3 | 1022111012101212002111001201 |
4 | 2101312233333000220111 |
5 | 2303204312433411041 |
6 | 33152315334552501 |
7 | 2053101016516426 |
oct | 221665777005025 |
9 | 38435355074051 |
10 | 10023111232021 |
11 | 3214860a96778 |
12 | 115a667808731 |
13 | 579238291744 |
14 | 26919a6d364d |
15 | 125acddc5631 |
hex | 91daffc0a15 |
10023111232021 has 16 divisors (see below), whose sum is σ = 10264127544000. Its totient is φ = 9782457084288.
The previous prime is 10023111231971. The next prime is 10023111232093. The reversal of 10023111232021 is 12023211132001.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10023111232021 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10023111232021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10023111232721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825009255 + ... + 825021403.
It is an arithmetic number, because the mean of its divisors is an integer number (641507971500).
Almost surely, 210023111232021 is an apocalyptic number.
It is an amenable number.
10023111232021 is a deficient number, since it is larger than the sum of its proper divisors (241016311979).
10023111232021 is a wasteful number, since it uses less digits than its factorization.
10023111232021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25428.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 10023111232021 its reverse (12023211132001), we get a palindrome (22046322364022).
The spelling of 10023111232021 in words is "ten trillion, twenty-three billion, one hundred eleven million, two hundred thirty-two thousand, twenty-one".
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