Base | Representation |
---|---|
bin | 10010110100010000… |
… | …00111000010100110 |
3 | 222002000201021120100 |
4 | 21122020013002212 |
5 | 131142103310042 |
6 | 4350225044530 |
7 | 505223445156 |
oct | 113210070246 |
9 | 28060637510 |
10 | 10102010022 |
11 | 4314359715 |
12 | 1b5b186746 |
13 | c4cb85b30 |
14 | 6bb918766 |
15 | 3e1d0d24c |
hex | 25a2070a6 |
10102010022 has 96 divisors (see below), whose sum is σ = 25008721920. Its totient is φ = 2921365440.
The previous prime is 10102009987. The next prime is 10102010089. The reversal of 10102010022 is 22001020101.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 10102009986 and 10102010013.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 555697 + ... + 573587.
It is an arithmetic number, because the mean of its divisors is an integer number (260507520).
Almost surely, 210102010022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10102010022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12504360960).
10102010022 is an abundant number, since it is smaller than the sum of its proper divisors (14906711898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10102010022 is a wasteful number, since it uses less digits than its factorization.
10102010022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18058 (or 18055 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 10102010022 its reverse (22001020101), we get a palindrome (32103030123).
The spelling of 10102010022 in words is "ten billion, one hundred two million, ten thousand, twenty-two".
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