Base | Representation |
---|---|
bin | 101111100110000110… |
… | …0111110001000101111 |
3 | 100202211012112010211002 |
4 | 1133030030332020233 |
5 | 3133311302400421 |
6 | 114542115150515 |
7 | 10245602236415 |
oct | 1371414761057 |
9 | 322735463732 |
10 | 102210200111 |
11 | 3a38aaa2168 |
12 | 17985ba543b |
13 | 983b6a2a66 |
14 | 4d387d52b5 |
15 | 29d32bdb0b |
hex | 17cc33e22f |
102210200111 has 16 divisors (see below), whose sum is σ = 107496363840. Its totient is φ = 97042337280.
The previous prime is 102210200039. The next prime is 102210200119. The reversal of 102210200111 is 111002012201.
It is a cyclic number.
It is not a de Polignac number, because 102210200111 - 222 = 102206005807 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102210200092 and 102210200101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102210200119) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12745175 + ... + 12753191.
It is an arithmetic number, because the mean of its divisors is an integer number (6718522740).
Almost surely, 2102210200111 is an apocalyptic number.
102210200111 is a deficient number, since it is larger than the sum of its proper divisors (5286163729).
102210200111 is an equidigital number, since it uses as much as digits as its factorization.
102210200111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15314.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 102210200111 its reverse (111002012201), we get a palindrome (213212212312).
The spelling of 102210200111 in words is "one hundred two billion, two hundred ten million, two hundred thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •