Base | Representation |
---|---|
bin | 11101001010100110010… |
… | …00000011011010001100 |
3 | 10112210122121100012021002 |
4 | 32211103020003122030 |
5 | 112404321213000022 |
6 | 2044211332155432 |
7 | 132254342312000 |
oct | 16452310033214 |
9 | 3483577305232 |
10 | 1002122000012 |
11 | 356aa781aa11 |
12 | 142274768b78 |
13 | 73665aba253 |
14 | 367081bc700 |
15 | 1b102bc7092 |
hex | e95320368c |
1002122000012 has 48 divisors (see below), whose sum is σ = 2045344123200. Its totient is φ = 429439449600.
The previous prime is 1002122000003. The next prime is 1002122000027. The reversal of 1002122000012 is 2100002212001.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1002121999957 and 1002122000002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17314562 + ... + 17372342.
It is an arithmetic number, because the mean of its divisors is an integer number (42611335900).
Almost surely, 21002122000012 is an apocalyptic number.
It is an amenable number.
1002122000012 is an abundant number, since it is smaller than the sum of its proper divisors (1043222123188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002122000012 is a wasteful number, since it uses less digits than its factorization.
1002122000012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70447 (or 70431 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 1002122000012 its reverse (2100002212001), we get a palindrome (3102124212013).
The spelling of 1002122000012 in words is "one trillion, two billion, one hundred twenty-two million, twelve", and thus it is an aban number.
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