Base | Representation |
---|---|
bin | 10011000011101011… |
… | …01101001110110000 |
3 | 222102001012010222011 |
4 | 21201311231032300 |
5 | 131423214402230 |
6 | 4411130252304 |
7 | 511354331356 |
oct | 114165551660 |
9 | 28361163864 |
10 | 10231403440 |
11 | 43803a6925 |
12 | 1b96587094 |
13 | c7091b49b |
14 | 6d0b9b7d6 |
15 | 3ed36be2a |
hex | 261d6d3b0 |
10231403440 has 40 divisors (see below), whose sum is σ = 23822077968. Its totient is φ = 4086700800.
The previous prime is 10231403419. The next prime is 10231403453. The reversal of 10231403440 is 4430413201.
10231403440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
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 7 ways as a sum of consecutive naturals, for example, 35142 + ... + 147301.
Almost surely, 210231403440 is an apocalyptic number.
10231403440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10231403440 is an abundant number, since it is smaller than the sum of its proper divisors (13590674528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10231403440 is a wasteful number, since it uses less digits than its factorization.
10231403440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183157 (or 183151 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 10231403440 its reverse (4430413201), we get a palindrome (14661816641).
The spelling of 10231403440 in words is "ten billion, two hundred thirty-one million, four hundred three thousand, four hundred forty".
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