Base | Representation |
---|---|
bin | 11101011011100001110… |
… | …00010000111001001101 |
3 | 10120200010001002220221220 |
4 | 32231300320100321031 |
5 | 113031430021041023 |
6 | 2052313255313553 |
7 | 133025516426544 |
oct | 16556070207115 |
9 | 3520101086856 |
10 | 1011211112013 |
11 | 35a941346323 |
12 | 143b9067b8b9 |
13 | 74483b6b22b |
14 | 36d2b38d15b |
15 | 1b485b073e3 |
hex | eb70e10e4d |
1011211112013 has 16 divisors (see below), whose sum is σ = 1427612763456. Its totient is φ = 634476245760.
The previous prime is 1011211112011. The next prime is 1011211112033. The reversal of 1011211112013 is 3102111121101.
1011211112013 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 1011211112013 - 21 = 1011211112011 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1011211111983 and 1011211112001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1011211112011) 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, 5915523 + ... + 6084063.
It is an arithmetic number, because the mean of its divisors is an integer number (89225797716).
Almost surely, 21011211112013 is an apocalyptic number.
It is an amenable number.
1011211112013 is a deficient number, since it is larger than the sum of its proper divisors (416401651443).
1011211112013 is a wasteful number, since it uses less digits than its factorization.
1011211112013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 286204.
The product of its (nonzero) digits is 12, while the sum is 15.
Adding to 1011211112013 its reverse (3102111121101), we get a palindrome (4113322233114).
The spelling of 1011211112013 in words is "one trillion, eleven billion, two hundred eleven million, one hundred twelve thousand, thirteen".
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