Base | Representation |
---|---|
bin | 11110110110011111110… |
… | …111100001101001011100 |
3 | 21111200100111002022011002 |
4 | 132312133313201221130 |
5 | 234213431324310022 |
6 | 4301543322245432 |
7 | 306113036150216 |
oct | 36663767415134 |
9 | 7450314068132 |
10 | 2120101010012 |
11 | 748147827257 |
12 | 2a2a81656878 |
13 | 124c03656b7b |
14 | 748833ab5b6 |
15 | 3a236c87092 |
hex | 1ed9fde1a5c |
2120101010012 has 24 divisors (see below), whose sum is σ = 3814194478752. Its totient is φ = 1030515180800.
The previous prime is 2120101009937. The next prime is 2120101010021. The reversal of 2120101010012 is 2100101010212.
It is a junction number, because it is equal to n+sod(n) for n = 2120101009975 and 2120101010002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22956488 + ... + 23048655.
It is an arithmetic number, because the mean of its divisors is an integer number (158924769948).
Almost surely, 22120101010012 is an apocalyptic number.
It is an amenable number.
2120101010012 is a deficient number, since it is larger than the sum of its proper divisors (1694093468740).
2120101010012 is a wasteful number, since it uses less digits than its factorization.
2120101010012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46005469 (or 46005467 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 2120101010012 its reverse (2100101010212), we get a palindrome (4220202020224).
The spelling of 2120101010012 in words is "two trillion, one hundred twenty billion, one hundred one million, ten thousand, twelve".
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