Base | Representation |
---|---|
bin | 10010110101010101… |
… | …11001111011010000 |
3 | 222002122212200200002 |
4 | 21122222321323100 |
5 | 131201422200334 |
6 | 4351152345132 |
7 | 505364125016 |
oct | 113252717320 |
9 | 28078780602 |
10 | 10111131344 |
11 | 43195196a6 |
12 | 1b622451a8 |
13 | c51a2a772 |
14 | 6bcc108b6 |
15 | 3e2a10b7e |
hex | 25aab9ed0 |
10111131344 has 40 divisors (see below), whose sum is σ = 20754419400. Its totient is φ = 4755488768.
The previous prime is 10111131341. The next prime is 10111131347. The reversal of 10111131344 is 44313111101.
It is an interprime number because it is at equal distance from previous prime (10111131341) and next prime (10111131347).
It can be written as a sum of positive squares in 4 ways, for example, as 1310440000 + 8800691344 = 36200^2 + 93812^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10111131341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520592 + ... + 539664.
It is an arithmetic number, because the mean of its divisors is an integer number (518860485).
Almost surely, 210111131344 is an apocalyptic number.
It is an amenable number.
10111131344 is an abundant number, since it is smaller than the sum of its proper divisors (10643288056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10111131344 is a wasteful number, since it uses less digits than its factorization.
10111131344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21047 (or 21041 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 10111131344 its reverse (44313111101), we get a palindrome (54424242445).
The spelling of 10111131344 in words is "ten billion, one hundred eleven million, one hundred thirty-one thousand, three hundred forty-four".
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