Base | Representation |
---|---|
bin | 1011001100100110011011… |
… | …0100100001000001011000 |
3 | 1121120221002211002021020110 |
4 | 2303021212310201001120 |
5 | 3103201113414004422 |
6 | 42103350350524320 |
7 | 2410306365362250 |
oct | 263114664410130 |
9 | 47527084067213 |
10 | 12311101313112 |
11 | 3a17121817a38 |
12 | 1469b82b066a0 |
13 | 6b3c16429204 |
14 | 307c09244960 |
15 | 16538eed260c |
hex | b3266d21058 |
12311101313112 has 32 divisors (see below), whose sum is σ = 35174575180800. Its totient is φ = 3517457517984.
The previous prime is 12311101313107. The next prime is 12311101313123. The reversal of 12311101313112 is 21131310111321.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36640182312 + ... + 36640182647.
It is an arithmetic number, because the mean of its divisors is an integer number (1099205474400).
Almost surely, 212311101313112 is an apocalyptic number.
12311101313112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12311101313112 is an abundant number, since it is smaller than the sum of its proper divisors (22863473867688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12311101313112 is a wasteful number, since it uses less digits than its factorization.
12311101313112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73280364975 (or 73280364971 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 21.
Adding to 12311101313112 its reverse (21131310111321), we get a palindrome (33442411424433).
The spelling of 12311101313112 in words is "twelve trillion, three hundred eleven billion, one hundred one million, three hundred thirteen thousand, one hundred twelve".
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