Base | Representation |
---|---|
bin | 101111100110011110… |
… | …1111000000010110011 |
3 | 100202212002122110200121 |
4 | 1133030331320002303 |
5 | 3133323043121321 |
6 | 114543254031111 |
7 | 10246116222664 |
oct | 1371475700263 |
9 | 322762573617 |
10 | 102223020211 |
11 | 3a397259094 |
12 | 1798a348497 |
13 | 9841241110 |
14 | 4d3a3b136b |
15 | 29d44a2441 |
hex | 17ccf780b3 |
102223020211 has 32 divisors (see below), whose sum is σ = 115048636416. Its totient is φ = 90186480000.
The previous prime is 102223020209. The next prime is 102223020233. The reversal of 102223020211 is 112020322201.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 102223020211 - 21 = 102223020209 is a prime.
It is a super-2 number, since 2×1022230202112 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102223020241) 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, 17540080 + ... + 17545906.
It is an arithmetic number, because the mean of its divisors is an integer number (3595269888).
Almost surely, 2102223020211 is an apocalyptic number.
102223020211 is a deficient number, since it is larger than the sum of its proper divisors (12825616205).
102223020211 is a wasteful number, since it uses less digits than its factorization.
102223020211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6403.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 102223020211 its reverse (112020322201), we get a palindrome (214243342412).
It can be divided in two parts, 1022230 and 20211, that added together give a square (1042441 = 10212).
The spelling of 102223020211 in words is "one hundred two billion, two hundred twenty-three million, twenty thousand, two hundred eleven".
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