Base | Representation |
---|---|
bin | 11101011001011101011… |
… | …10101101111001100001 |
3 | 10120120020200211022002020 |
4 | 32230232232231321201 |
5 | 113022141414004441 |
6 | 2052011212412053 |
7 | 132656152332345 |
oct | 16545656557141 |
9 | 3516220738066 |
10 | 1010101313121 |
11 | 35a421948a5a |
12 | 143920a77029 |
13 | 74337c693b4 |
14 | 36c63c1d625 |
15 | 1b41d487e66 |
hex | eb2ebade61 |
1010101313121 has 16 divisors (see below), whose sum is σ = 1349502897600. Its totient is φ = 672050903040.
The previous prime is 1010101313027. The next prime is 1010101313183. The reversal of 1010101313121 is 1213131010101.
It is not a de Polignac number, because 1010101313121 - 219 = 1010100788833 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1010101313121.
It is not an unprimeable number, because it can be changed into a prime (1010101313191) 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, 6863121 + ... + 7008753.
It is an arithmetic number, because the mean of its divisors is an integer number (84343931100).
Almost surely, 21010101313121 is an apocalyptic number.
It is an amenable number.
1010101313121 is a deficient number, since it is larger than the sum of its proper divisors (339401584479).
1010101313121 is a wasteful number, since it uses less digits than its factorization.
1010101313121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150256.
The product of its (nonzero) digits is 18, while the sum is 15.
Adding to 1010101313121 its reverse (1213131010101), we get a palindrome (2223232323222).
The spelling of 1010101313121 in words is "one trillion, ten billion, one hundred one million, three hundred thirteen thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •