Base | Representation |
---|---|
bin | 11101110111000000010111… |
… | …010011110001100100001110 |
3 | 122012222101102100022102121100 |
4 | 131313000113103301210032 |
5 | 114203100120120232342 |
6 | 1143145032443243530 |
7 | 36442540033402251 |
oct | 3567002723614416 |
9 | 565871370272540 |
10 | 131323311102222 |
11 | 389309a3586558 |
12 | 1288b4072195a6 |
13 | 5837973025a25 |
14 | 2460121699098 |
15 | 102b049c81e4c |
hex | 7770174f190e |
131323311102222 has 48 divisors (see below), whose sum is σ = 285612767071632. Its totient is φ = 43608600322560.
The previous prime is 131323311102163. The next prime is 131323311102229. The reversal of 131323311102222 is 222201113323131.
131323311102222 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 2 + 331 + 1 + 102 + 222 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131323311102229) 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, 4041822 + ... + 16702782.
It is an arithmetic number, because the mean of its divisors is an integer number (5950265980659).
Almost surely, 2131323311102222 is an apocalyptic number.
131323311102222 is an abundant number, since it is smaller than the sum of its proper divisors (154289455969410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131323311102222 is a wasteful number, since it uses less digits than its factorization.
131323311102222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12663153 (or 12663150 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
Adding to 131323311102222 its reverse (222201113323131), we get a palindrome (353524424425353).
The spelling of 131323311102222 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, three hundred eleven million, one hundred two thousand, two hundred twenty-two".
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