Base | Representation |
---|---|
bin | 1001000111011011010111… |
… | …1000010001111001001101 |
3 | 1022111012122202012001222122 |
4 | 2101312311320101321031 |
5 | 2303210013243143041 |
6 | 33152333230422325 |
7 | 2053103330244623 |
oct | 221666570217115 |
9 | 38435582161878 |
10 | 10023210131021 |
11 | 32149018a5a8a |
12 | 115a6949619a5 |
13 | 57925290b069 |
14 | 2691a98b9513 |
15 | 125ad790dc4b |
hex | 91db5e11e4d |
10023210131021 has 16 divisors (see below), whose sum is σ = 10750666671360. Its totient is φ = 9321655178880.
The previous prime is 10023210130993. The next prime is 10023210131059. The reversal of 10023210131021 is 12013101232001.
It is a cyclic number.
It is not a de Polignac number, because 10023210131021 - 222 = 10023205936717 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 (10023210151021) 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, 17862041 + ... + 18414638.
It is an arithmetic number, because the mean of its divisors is an integer number (671916666960).
Almost surely, 210023210131021 is an apocalyptic number.
It is an amenable number.
10023210131021 is a deficient number, since it is larger than the sum of its proper divisors (727456540339).
10023210131021 is a wasteful number, since it uses less digits than its factorization.
10023210131021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36277036.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 10023210131021 its reverse (12013101232001), we get a palindrome (22036311363022).
The spelling of 10023210131021 in words is "ten trillion, twenty-three billion, two hundred ten million, one hundred thirty-one thousand, twenty-one".
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