Base | Representation |
---|---|
bin | 1001000110001100011001… |
… | …0100110110110001110111 |
3 | 1022102011221100200212112011 |
4 | 2101203012110312301313 |
5 | 2302333104333033421 |
6 | 33134505512305051 |
7 | 2051423106422560 |
oct | 221430624666167 |
9 | 38364840625464 |
10 | 10002011221111 |
11 | 3206913645228 |
12 | 11565593a2187 |
13 | 577254a311a0 |
14 | 2681582a9167 |
15 | 1252967c04e1 |
hex | 918c6536c77 |
10002011221111 has 32 divisors (see below), whose sum is σ = 12738038745600. Its totient is φ = 7638764192640.
The previous prime is 10002011221099. The next prime is 10002011221121. The reversal of 10002011221111 is 11112211020001.
It is a happy number.
10002011221111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10002011221111 - 27 = 10002011220983 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 10002011221091 and 10002011221100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10002011221121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9471316 + ... + 10474246.
It is an arithmetic number, because the mean of its divisors is an integer number (398063710800).
Almost surely, 210002011221111 is an apocalyptic number.
10002011221111 is a deficient number, since it is larger than the sum of its proper divisors (2736027524489).
10002011221111 is a wasteful number, since it uses less digits than its factorization.
10002011221111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1006759.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 10002011221111 its reverse (11112211020001), we get a palindrome (21114222241112).
The spelling of 10002011221111 in words is "ten trillion, two billion, eleven million, two hundred twenty-one thousand, one hundred eleven".
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