Base | Representation |
---|---|
bin | 10110111111010110111110… |
… | …011111110010101011010100 |
3 | 111021000010012220120012201221 |
4 | 112333112332133302223110 |
5 | 101223100332401321322 |
6 | 555013432321100124 |
7 | 30204013234635505 |
oct | 2677267637625324 |
9 | 437003186505657 |
10 | 101111021120212 |
11 | 2a242a41510984 |
12 | b40bbb0487644 |
13 | 4455961331b0c |
14 | 1ad7b29cc6bac |
15 | ba51e2ad29c7 |
hex | 5bf5be7f2ad4 |
101111021120212 has 48 divisors (see below), whose sum is σ = 180892898806032. Its totient is φ = 49442665932800.
The previous prime is 101111021120177. The next prime is 101111021120251. The reversal of 101111021120212 is 212021120111101.
It can be written as a sum of positive squares in 8 ways, for example, as 33987803968836 + 67123217151376 = 5829906^2 + 8192876^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9596478 + ... + 17155594.
It is an arithmetic number, because the mean of its divisors is an integer number (3768602058459).
Almost surely, 2101111021120212 is an apocalyptic number.
It is an amenable number.
101111021120212 is a deficient number, since it is larger than the sum of its proper divisors (79781877685820).
101111021120212 is a wasteful number, since it uses less digits than its factorization.
101111021120212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7559628 (or 7559626 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 101111021120212 its reverse (212021120111101), we get a palindrome (313132141231313).
The spelling of 101111021120212 in words is "one hundred one trillion, one hundred eleven billion, twenty-one million, one hundred twenty thousand, two hundred twelve".
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