Base | Representation |
---|---|
bin | 10011010111111010… |
… | …01001001101111000 |
3 | 222211212112220111202 |
4 | 21223331021031320 |
5 | 132300142001430 |
6 | 4440032113332 |
7 | 515515051202 |
oct | 115375111570 |
9 | 28755486452 |
10 | 10401125240 |
11 | 4458189380 |
12 | 2023395848 |
13 | c99b33c9c |
14 | 70953b772 |
15 | 40d1e4d45 |
hex | 26bf49378 |
10401125240 has 32 divisors (see below), whose sum is σ = 25530035760. Its totient is φ = 3782227200.
The previous prime is 10401125237. The next prime is 10401125261. The reversal of 10401125240 is 4252110401.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11819021 + ... + 11819900.
Almost surely, 210401125240 is an apocalyptic number.
10401125240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10401125240 is an abundant number, since it is smaller than the sum of its proper divisors (15128910520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10401125240 is a wasteful number, since it uses less digits than its factorization.
10401125240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23638943 (or 23638939 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 20.
Adding to 10401125240 its reverse (4252110401), we get a palindrome (14653235641).
The spelling of 10401125240 in words is "ten billion, four hundred one million, one hundred twenty-five thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •