Base | Representation |
---|---|
bin | 10011010010010010… |
… | …11100111110010000 |
3 | 222201120220201121010 |
4 | 21221021130332100 |
5 | 132201112121430 |
6 | 4431230330520 |
7 | 514403501634 |
oct | 115111347620 |
9 | 28646821533 |
10 | 10354020240 |
11 | 4433635723 |
12 | 200b659a40 |
13 | c901504c5 |
14 | 703198dc4 |
15 | 408edccb0 |
hex | 26925cf90 |
10354020240 has 80 divisors (see below), whose sum is σ = 32147103168. Its totient is φ = 2756802048.
The previous prime is 10354020223. The next prime is 10354020247. The reversal of 10354020240 is 4202045301.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-3 number, since 3×103540202403 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (10354020247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123687 + ... + 189753.
Almost surely, 210354020240 is an apocalyptic number.
10354020240 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 10354020240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16073551584).
10354020240 is an abundant number, since it is smaller than the sum of its proper divisors (21793082928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10354020240 is a wasteful number, since it uses less digits than its factorization.
10354020240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66736 (or 66730 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
Adding to 10354020240 its reverse (4202045301), we get a palindrome (14556065541).
The spelling of 10354020240 in words is "ten billion, three hundred fifty-four million, twenty thousand, two hundred forty".
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