Base | Representation |
---|---|
bin | 11110101110001000100… |
… | …100011101100100011100 |
3 | 21110211011121002222121120 |
4 | 132232020210131210130 |
5 | 234042033232431022 |
6 | 4253500224330540 |
7 | 305344345431423 |
oct | 36561044354434 |
9 | 7424147088546 |
10 | 2111120202012 |
11 | 744359354288 |
12 | 2a1195a73a50 |
13 | 124101b662b3 |
14 | 742707502ba |
15 | 39dad5ebd5c |
hex | 1eb8891d91c |
2111120202012 has 48 divisors (see below), whose sum is σ = 4984453555200. Its totient is φ = 695358702720.
The previous prime is 2111120201977. The next prime is 2111120202013. The reversal of 2111120202012 is 2102020211112.
It is a junction number, because it is equal to n+sod(n) for n = 2111120201982 and 2111120202000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111120202013) 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, 1060437 + ... + 2312307.
It is an arithmetic number, because the mean of its divisors is an integer number (103842782400).
Almost surely, 22111120202012 is an apocalyptic number.
It is an amenable number.
2111120202012 is an abundant number, since it is smaller than the sum of its proper divisors (2873333353188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111120202012 is a wasteful number, since it uses less digits than its factorization.
2111120202012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1253546 (or 1253544 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2111120202012 its reverse (2102020211112), we get a palindrome (4213140413124).
It can be divided in two parts, 2111120 and 202012, that added together give a palindrome (2313132).
The spelling of 2111120202012 in words is "two trillion, one hundred eleven billion, one hundred twenty million, two hundred two thousand, twelve".
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