Base | Representation |
---|---|
bin | 100101010000010111… |
… | …011000100111101100 |
3 | 10211020212201121200210 |
4 | 211100113120213230 |
5 | 1123411232404400 |
6 | 30213243222420 |
7 | 2614212000231 |
oct | 452027304754 |
9 | 124225647623 |
10 | 40003013100 |
11 | 15a68726906 |
12 | 7904b17a10 |
13 | 3a06898b6b |
14 | 1d16b53788 |
15 | 1091dce950 |
hex | 9505d89ec |
40003013100 has 144 divisors (see below), whose sum is σ = 117806237696. Its totient is φ = 10477728000.
The previous prime is 40003013093. The next prime is 40003013147. The reversal of 40003013100 is 131030004.
It is a super-2 number, since 2×400030131002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19891095 + ... + 19893105.
Almost surely, 240003013100 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40003013100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58903118848).
40003013100 is an abundant number, since it is smaller than the sum of its proper divisors (77803224596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40003013100 is a wasteful number, since it uses less digits than its factorization.
40003013100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3176 (or 3169 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 40003013100 its reverse (131030004), we get a palindrome (40134043104).
The spelling of 40003013100 in words is "forty billion, three million, thirteen thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •