Base | Representation |
---|---|
bin | 10011001111011011… |
… | …11110111110000000 |
3 | 222122220210111222001 |
4 | 21213231332332000 |
5 | 132123442322430 |
6 | 4425012353344 |
7 | 513662624140 |
oct | 114755767600 |
9 | 28586714861 |
10 | 10330042240 |
11 | 44210486a1 |
12 | 2003615854 |
13 | c881a653b |
14 | 6ddd16920 |
15 | 406d533ca |
hex | 267b7ef80 |
10330042240 has 128 divisors (see below), whose sum is σ = 28367424000. Its totient is φ = 3523627008.
The previous prime is 10330042223. The next prime is 10330042241. The reversal of 10330042240 is 4224003301.
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10330042241) 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, 885727 + ... + 897313.
It is an arithmetic number, because the mean of its divisors is an integer number (221620500).
Almost surely, 210330042240 is an apocalyptic number.
10330042240 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 10330042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14183712000).
10330042240 is an abundant number, since it is smaller than the sum of its proper divisors (18037381760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10330042240 is a wasteful number, since it uses less digits than its factorization.
10330042240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11812 (or 11800 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 10330042240 its reverse (4224003301), we get a palindrome (14554045541).
The spelling of 10330042240 in words is "ten billion, three hundred thirty million, forty-two thousand, two hundred forty".
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