Base | Representation |
---|---|
bin | 1011000111011110100110… |
… | …0010001001011100001101 |
3 | 1121021111221212002101002220 |
4 | 2301313221202021130031 |
5 | 3100230402100000023 |
6 | 41555114205205553 |
7 | 2401042545511230 |
oct | 261675142113415 |
9 | 47244855071086 |
10 | 12223100000013 |
11 | 3992873326a01 |
12 | 1454b035608b9 |
13 | 6a8830711706 |
14 | 30385b97d417 |
15 | 162e3e3593e3 |
hex | b1de988970d |
12223100000013 has 16 divisors (see below), whose sum is σ = 19267940887680. Its totient is φ = 6743779310016.
The previous prime is 12223100000011. The next prime is 12223100000021. The reversal of 12223100000013 is 31000000132221.
12223100000013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12223100000013 - 21 = 12223100000011 is a prime.
It is a super-2 number, since 2×122231000000132 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12223099999938 and 12223100000001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12223100000011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10035385270 + ... + 10035386487.
It is an arithmetic number, because the mean of its divisors is an integer number (1204246305480).
Almost surely, 212223100000013 is an apocalyptic number.
It is an amenable number.
12223100000013 is a deficient number, since it is larger than the sum of its proper divisors (7044840887667).
12223100000013 is a wasteful number, since it uses less digits than its factorization.
12223100000013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20070771796.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12223100000013 its reverse (31000000132221), we get a palindrome (43223100132234).
The spelling of 12223100000013 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, thirteen", and thus it is an aban number.
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