Base | Representation |
---|---|
bin | 10111001111010000010000… |
… | …110001101000010011011101 |
3 | 111101212112122022200012020100 |
4 | 113033100100301220103131 |
5 | 101343444401221034323 |
6 | 1001211320350011313 |
7 | 30345642424413024 |
oct | 2717202061502335 |
9 | 441775568605210 |
10 | 102203323221213 |
11 | 2a624205583475 |
12 | b5678321a6b39 |
13 | 450496934c166 |
14 | 1b3494ac858bb |
15 | bc382285e943 |
hex | 5cf410c684dd |
102203323221213 has 24 divisors (see below), whose sum is σ = 148707396747000. Its totient is φ = 67636933277184.
The previous prime is 102203323221053. The next prime is 102203323221269. The reversal of 102203323221213 is 312122323302201.
102203323221213 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 0 + 332 + 322 + 1 + 2 + 1 + 3 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 24826098969 + 102178497122244 = 157563^2 + 10108338^2 .
It is not a de Polignac number, because 102203323221213 - 218 = 102203322959069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102203323221613) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66997873 + ... + 68506361.
It is an arithmetic number, because the mean of its divisors is an integer number (6196141531125).
Almost surely, 2102203323221213 is an apocalyptic number.
It is an amenable number.
102203323221213 is a deficient number, since it is larger than the sum of its proper divisors (46504073525787).
102203323221213 is a wasteful number, since it uses less digits than its factorization.
102203323221213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1563581 (or 1563578 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 102203323221213 its reverse (312122323302201), we get a palindrome (414325646523414).
The spelling of 102203323221213 in words is "one hundred two trillion, two hundred three billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •