Base | Representation |
---|---|
bin | 11101011001101011110… |
… | …11011111011001001011 |
3 | 10120120120010010000101210 |
4 | 32230311323133121023 |
5 | 113022413324231331 |
6 | 2052031205344203 |
7 | 132662150120646 |
oct | 16546573373113 |
9 | 3516503100353 |
10 | 1010222102091 |
11 | 35a484049554 |
12 | 143955408063 |
13 | 74356cab467 |
14 | 36c75ca2a5d |
15 | 1b428d97446 |
hex | eb35edf64b |
1010222102091 has 16 divisors (see below), whose sum is σ = 1349770853376. Its totient is φ = 672078281856.
The previous prime is 1010222102089. The next prime is 1010222102117. The reversal of 1010222102091 is 1902012220101.
It is not a de Polignac number, because 1010222102091 - 21 = 1010222102089 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1010222102191) 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, 4412346 + ... + 4635648.
It is an arithmetic number, because the mean of its divisors is an integer number (84360678336).
Almost surely, 21010222102091 is an apocalyptic number.
1010222102091 is a deficient number, since it is larger than the sum of its proper divisors (339548751285).
1010222102091 is a wasteful number, since it uses less digits than its factorization.
1010222102091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226442.
The product of its (nonzero) digits is 144, while the sum is 21.
Adding to 1010222102091 its reverse (1902012220101), we get a palindrome (2912234322192).
The spelling of 1010222102091 in words is "one trillion, ten billion, two hundred twenty-two million, one hundred two thousand, ninety-one".
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