Base | Representation |
---|---|
bin | 11000011010111110… |
… | …10000110101001111 |
3 | 1020211202001000200212 |
4 | 30031133100311033 |
5 | 203322431413403 |
6 | 10005002313035 |
7 | 642623241050 |
oct | 141537206517 |
9 | 36752030625 |
10 | 13111201103 |
11 | 5618a274a0 |
12 | 265aab877b |
13 | 130c437980 |
14 | 8c5434727 |
15 | 51b0ba4d8 |
hex | 30d7d0d4f |
13111201103 has 32 divisors (see below), whose sum is σ = 17892521472. Its totient is φ = 9275990400.
The previous prime is 13111201087. The next prime is 13111201121. The reversal of 13111201103 is 30110211131.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 13111201103 - 24 = 13111201087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13111201153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46301 + ... + 168422.
It is an arithmetic number, because the mean of its divisors is an integer number (559141296).
Almost surely, 213111201103 is an apocalyptic number.
13111201103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13111201103 is a deficient number, since it is larger than the sum of its proper divisors (4781320369).
13111201103 is a wasteful number, since it uses less digits than its factorization.
13111201103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214815.
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 13111201103 its reverse (30110211131), we get a palindrome (43221412234).
The spelling of 13111201103 in words is "thirteen billion, one hundred eleven million, two hundred one thousand, one hundred three".
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