Base | Representation |
---|---|
bin | 101111100101110101… |
… | …0101110011110111101 |
3 | 100202210120122001200020 |
4 | 1133023222232132331 |
5 | 3133302003114401 |
6 | 114541154522353 |
7 | 10245433030365 |
oct | 1371352563675 |
9 | 322716561606 |
10 | 102201223101 |
11 | 3a385a2064a |
12 | 17982b963b9 |
13 | 983987ba13 |
14 | 4d375399a5 |
15 | 29d25e8d36 |
hex | 17cbaae7bd |
102201223101 has 32 divisors (see below), whose sum is σ = 145498291200. Its totient is φ = 63588074496.
The previous prime is 102201223087. The next prime is 102201223303. The reversal of 102201223101 is 101322102201.
It is not a de Polignac number, because 102201223101 - 27 = 102201222973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102201223601) 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, 4601515 + ... + 4623671.
It is an arithmetic number, because the mean of its divisors is an integer number (4546821600).
Almost surely, 2102201223101 is an apocalyptic number.
It is an amenable number.
102201223101 is a deficient number, since it is larger than the sum of its proper divisors (43297068099).
102201223101 is a wasteful number, since it uses less digits than its factorization.
102201223101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22933.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 102201223101 its reverse (101322102201), we get a palindrome (203523325302).
It can be divided in two parts, 10220 and 1223101, that added together give a palindrome (1233321).
The spelling of 102201223101 in words is "one hundred two billion, two hundred one million, two hundred twenty-three thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •