Base | Representation |
---|---|
bin | 1110001111010011101111… |
… | …10110010000110010101110 |
3 | 11002212102120120121222001120 |
4 | 13013221313312100302232 |
5 | 13101010114002113402 |
6 | 150332403212321410 |
7 | 6411145352035653 |
oct | 707516766206256 |
9 | 132772516558046 |
10 | 31312322301102 |
11 | 9a825326a0467 |
12 | 3618655473266 |
13 | 146197c3a68cb |
14 | 7a374b28dc2a |
15 | 39478a8d63bc |
hex | 1c7a77d90cae |
31312322301102 has 16 divisors (see below), whose sum is σ = 63379158393600. Its totient is φ = 10311688468472.
The previous prime is 31312322300951. The next prime is 31312322301103. The reversal of 31312322301102 is 20110322321313.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31312322301103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31438074102 + ... + 31438075097.
It is an arithmetic number, because the mean of its divisors is an integer number (3961197399600).
Almost surely, 231312322301102 is an apocalyptic number.
31312322301102 is an abundant number, since it is smaller than the sum of its proper divisors (32066836092498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31312322301102 is a wasteful number, since it uses less digits than its factorization.
31312322301102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62876149287.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 31312322301102 its reverse (20110322321313), we get a palindrome (51422644622415).
The spelling of 31312322301102 in words is "thirty-one trillion, three hundred twelve billion, three hundred twenty-two million, three hundred one thousand, one hundred two".
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