Base | Representation |
---|---|
bin | 10011011110011000… |
… | …10011011110000000 |
3 | 222222122201221001200 |
4 | 21233030103132000 |
5 | 132403042243130 |
6 | 4445252101200 |
7 | 520044461145 |
oct | 115714233600 |
9 | 28878657050 |
10 | 10455431040 |
11 | 44859000aa |
12 | 2039604800 |
13 | ca81691b2 |
14 | 7128363cc |
15 | 412d70760 |
hex | 26f313780 |
10455431040 has 96 divisors (see below), whose sum is σ = 36103930200. Its totient is φ = 2788113408.
The previous prime is 10455430981. The next prime is 10455431047. The reversal of 10455431040 is 4013455401.
It is a happy number.
10455431040 is a `hidden beast` number, since 1 + 0 + 4 + 554 + 3 + 104 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a junction number, because it is equal to n+sod(n) for n = 10455430995 and 10455431013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10455431047) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901830 + ... + 913349.
Almost surely, 210455431040 is an apocalyptic number.
10455431040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10455431040 is an abundant number, since it is smaller than the sum of its proper divisors (25648499160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10455431040 is a wasteful number, since it uses less digits than its factorization.
10455431040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1815204 (or 1815189 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
Adding to 10455431040 its reverse (4013455401), we get a palindrome (14468886441).
The spelling of 10455431040 in words is "ten billion, four hundred fifty-five million, four hundred thirty-one thousand, forty".
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