Base | Representation |
---|---|
bin | 100101100010101110… |
… | …010011011110101000 |
3 | 10212001100021112201022 |
4 | 211202232103132220 |
5 | 1130024104324430 |
6 | 30304004512012 |
7 | 2624641641053 |
oct | 454256233650 |
9 | 125040245638 |
10 | 40311011240 |
11 | 16106573425 |
12 | 79900ab608 |
13 | 3a55637296 |
14 | 1d45a09a9a |
15 | 10ade6d4e5 |
hex | 962b937a8 |
40311011240 has 16 divisors (see below), whose sum is σ = 90699775380. Its totient is φ = 16124404480.
The previous prime is 40311011177. The next prime is 40311011291. The reversal of 40311011240 is 4211011304.
It is a happy number.
40311011240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 37638328036 + 2672683204 = 194006^2 + 51698^2 .
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, 503887601 + ... + 503887680.
Almost surely, 240311011240 is an apocalyptic number.
40311011240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40311011240 is an abundant number, since it is smaller than the sum of its proper divisors (50388764140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40311011240 is a wasteful number, since it uses less digits than its factorization.
40311011240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1007775292 (or 1007775288 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 40311011240 its reverse (4211011304), we get a palindrome (44522022544).
The spelling of 40311011240 in words is "forty billion, three hundred eleven million, eleven thousand, two hundred forty".
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