Base | Representation |
---|---|
bin | 1011000110111010001000… |
… | …1000011001001110101100 |
3 | 1121020120200201111011101020 |
4 | 2301232202020121032230 |
5 | 3100100330401211022 |
6 | 41550415041214140 |
7 | 2400245155143015 |
oct | 261564210311654 |
9 | 47216621434336 |
10 | 12213312132012 |
11 | 39897003308a2 |
12 | 1453031631350 |
13 | 6a7930968644 |
14 | 3031ada7a00c |
15 | 162a69e0035c |
hex | b1ba22193ac |
12213312132012 has 24 divisors (see below), whose sum is σ = 28888108149936. Its totient is φ = 4015335495168.
The previous prime is 12213312131963. The next prime is 12213312132023. The reversal of 12213312132012 is 21023121331221.
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, 6971067693 + ... + 6971069444.
It is an arithmetic number, because the mean of its divisors is an integer number (1203671172914).
Almost surely, 212213312132012 is an apocalyptic number.
12213312132012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12213312132012 is an abundant number, since it is smaller than the sum of its proper divisors (16674796017924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12213312132012 is a wasteful number, since it uses less digits than its factorization.
12213312132012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13942137217 (or 13942137215 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 12213312132012 its reverse (21023121331221), we get a palindrome (33236433463233).
The spelling of 12213312132012 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, one hundred thirty-two thousand, twelve".
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