Base | Representation |
---|---|
bin | 10000000011100011001… |
… | …100000010100101100011 |
3 | 10220110212111021102202112 |
4 | 100003203030002211203 |
5 | 121034101220242011 |
6 | 2202505405305535 |
7 | 142466243364440 |
oct | 20034314024543 |
9 | 3813774242675 |
10 | 1103323212131 |
11 | 395a0a20a4a8 |
12 | 1599b88652ab |
13 | 80073426a9a |
14 | 3b5889a69c7 |
15 | 1da775db58b |
hex | 100e3302963 |
1103323212131 has 16 divisors (see below), whose sum is σ = 1269217407744. Its totient is φ = 939500493984.
The previous prime is 1103323212109. The next prime is 1103323212139. The reversal of 1103323212131 is 1312123233011.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1103323212131 is a prime.
It is a super-2 number, since 2×11033232121312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1103323212097 and 1103323212106.
It is not an unprimeable number, because it can be changed into a prime (1103323212139) 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, 5755676 + ... + 5944278.
It is an arithmetic number, because the mean of its divisors is an integer number (79326087984).
Almost surely, 21103323212131 is an apocalyptic number.
1103323212131 is a deficient number, since it is larger than the sum of its proper divisors (165894195613).
1103323212131 is a wasteful number, since it uses less digits than its factorization.
1103323212131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194090.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 1103323212131 its reverse (1312123233011), we get a palindrome (2415446445142).
The spelling of 1103323212131 in words is "one trillion, one hundred three billion, three hundred twenty-three million, two hundred twelve thousand, one hundred thirty-one".
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