Base | Representation |
---|---|
bin | 10111000110001101… |
… | …10100101100100010 |
3 | 1012000012001221210002 |
4 | 23203012310230202 |
5 | 200343414320310 |
6 | 5410242140002 |
7 | 616200355460 |
oct | 134306645442 |
9 | 35005057702 |
10 | 12400151330 |
11 | 5293620256 |
12 | 24a0951602 |
13 | 1228029c68 |
14 | 858c21830 |
15 | 4c8963da5 |
hex | 2e31b4b22 |
12400151330 has 32 divisors (see below), whose sum is σ = 25550315136. Its totient is φ = 4244575104.
The previous prime is 12400151321. The next prime is 12400151347. The reversal of 12400151330 is 3315100421.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100364 + ... + 186743.
It is an arithmetic number, because the mean of its divisors is an integer number (798447348).
Almost surely, 212400151330 is an apocalyptic number.
12400151330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12400151330 is an abundant number, since it is smaller than the sum of its proper divisors (13150163806).
12400151330 is a wasteful number, since it uses less digits than its factorization.
12400151330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287738.
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 12400151330 its reverse (3315100421), we get a palindrome (15715251751).
The spelling of 12400151330 in words is "twelve billion, four hundred million, one hundred fifty-one thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •