Base | Representation |
---|---|
bin | 10100111000100100… |
… | …11011101100111000 |
3 | 1001221101101020111110 |
4 | 22130102123230320 |
5 | 140430233343334 |
6 | 5052320200320 |
7 | 544562350431 |
oct | 123422335470 |
9 | 31841336443 |
10 | 11212012344 |
11 | 4833985905 |
12 | 220aa690a0 |
13 | 1098b29440 |
14 | 7850dc488 |
15 | 4594bcae9 |
hex | 29c49bb38 |
11212012344 has 64 divisors (see below), whose sum is σ = 30200163840. Its totient is φ = 3448252800.
The previous prime is 11212012303. The next prime is 11212012373. The reversal of 11212012344 is 44321021211.
11212012344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 11212012344.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788869 + ... + 802955.
It is an arithmetic number, because the mean of its divisors is an integer number (471877560).
Almost surely, 211212012344 is an apocalyptic number.
It is an amenable number.
11212012344 is an abundant number, since it is smaller than the sum of its proper divisors (18988151496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212012344 is a wasteful number, since it uses less digits than its factorization.
11212012344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16660 (or 16656 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 11212012344 its reverse (44321021211), we get a palindrome (55533033555).
The spelling of 11212012344 in words is "eleven billion, two hundred twelve million, twelve thousand, three hundred forty-four".
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