Base | Representation |
---|---|
bin | 111100010001111… |
… | …101001111010000 |
3 | 2121111000101222221 |
4 | 330101331033100 |
5 | 4032400341430 |
6 | 244204310424 |
7 | 34030151551 |
oct | 7421751720 |
9 | 2544011887 |
10 | 1011340240 |
11 | 479969989 |
12 | 242842414 |
13 | 1316aaaa1 |
14 | 98460328 |
15 | 5dbc157a |
hex | 3c47d3d0 |
1011340240 has 80 divisors (see below), whose sum is σ = 2456271360. Its totient is φ = 386864640.
The previous prime is 1011340159. The next prime is 1011340283. The reversal of 1011340240 is 420431101.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171745 + ... + 177535.
It is an arithmetic number, because the mean of its divisors is an integer number (30703392).
Almost surely, 21011340240 is an apocalyptic number.
1011340240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1011340240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228135680).
1011340240 is an abundant number, since it is smaller than the sum of its proper divisors (1444931120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1011340240 is a wasteful number, since it uses less digits than its factorization.
1011340240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5900 (or 5894 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1011340240 is about 31801.5760615728. The cubic root of 1011340240 is about 1003.7658803429.
Adding to 1011340240 its reverse (420431101), we get a palindrome (1431771341).
The spelling of 1011340240 in words is "one billion, eleven million, three hundred forty thousand, two hundred forty".
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