Base | Representation |
---|---|
bin | 10011010001000111… |
… | …10010000101011000 |
3 | 222200220100000122101 |
4 | 21220203302011120 |
5 | 132141100121430 |
6 | 4430234533144 |
7 | 514223532562 |
oct | 115043620530 |
9 | 28626300571 |
10 | 10344145240 |
11 | 4429000470 |
12 | 20082971b4 |
13 | c8b0a3800 |
14 | 701b48332 |
15 | 4081dbdca |
hex | 2688f2158 |
10344145240 has 96 divisors (see below), whose sum is σ = 27493700400. Its totient is φ = 3472135680.
The previous prime is 10344145199. The next prime is 10344145249. The reversal of 10344145240 is 4254144301.
It is a junction number, because it is equal to n+sod(n) for n = 10344145199 and 10344145208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10344145249) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4806 + ... + 143914.
Almost surely, 210344145240 is an apocalyptic number.
10344145240 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 10344145240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13746850200).
10344145240 is an abundant number, since it is smaller than the sum of its proper divisors (17149555160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10344145240 is a wasteful number, since it uses less digits than its factorization.
10344145240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139157 (or 139140 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
Adding to 10344145240 its reverse (4254144301), we get a palindrome (14598289541).
The spelling of 10344145240 in words is "ten billion, three hundred forty-four million, one hundred forty-five thousand, two hundred forty".
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