Base | Representation |
---|---|
bin | 10100101011010111… |
… | …10001011011101000 |
3 | 1001122122220010100101 |
4 | 22111223301123220 |
5 | 140213402330230 |
6 | 5033321315144 |
7 | 542045523451 |
oct | 122553613350 |
9 | 31578803311 |
10 | 11101214440 |
11 | 4787389798 |
12 | 2199935ab4 |
13 | 107bba4b54 |
14 | 7744da128 |
15 | 44e8d3aca |
hex | 295af16e8 |
11101214440 has 16 divisors (see below), whose sum is σ = 24977732580. Its totient is φ = 4440485760.
The previous prime is 11101214429. The next prime is 11101214473. The reversal of 11101214440 is 4441210111.
It can be written as a sum of positive squares in 2 ways, for example, as 11025420004 + 75794436 = 105002^2 + 8706^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138765141 + ... + 138765220.
Almost surely, 211101214440 is an apocalyptic number.
11101214440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11101214440 is an abundant number, since it is smaller than the sum of its proper divisors (13876518140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11101214440 is a wasteful number, since it uses less digits than its factorization.
11101214440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 277530372 (or 277530368 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 11101214440 its reverse (4441210111), we get a palindrome (15542424551).
The spelling of 11101214440 in words is "eleven billion, one hundred one million, two hundred fourteen thousand, four hundred forty".
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