Base | Representation |
---|---|
bin | 1011010111100110101111… |
… | …0100111110000011101110 |
3 | 1122021000002220122201222010 |
4 | 2311321223310332003232 |
5 | 3114300313423113100 |
6 | 42330255045502050 |
7 | 2430051466565553 |
oct | 265715364760356 |
9 | 48230086581863 |
10 | 12500163879150 |
11 | 3a8a3206a4112 |
12 | 149a747711926 |
13 | 6c89b678896c |
14 | 3130228a0a2a |
15 | 16a258125750 |
hex | b5e6bd3e0ee |
12500163879150 has 48 divisors (see below), whose sum is σ = 32348250186624. Its totient is φ = 3188447597280.
The previous prime is 12500163879143. The next prime is 12500163879193. The reversal of 12500163879150 is 5197836100521.
It is a self number, because there is not a number n which added to its sum of digits gives 12500163879150.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1811614504 + ... + 1811621403.
It is an arithmetic number, because the mean of its divisors is an integer number (673921878888).
Almost surely, 212500163879150 is an apocalyptic number.
12500163879150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12500163879150 is an abundant number, since it is smaller than the sum of its proper divisors (19848086307474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12500163879150 is a wasteful number, since it uses less digits than its factorization.
12500163879150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3623235945 (or 3623235940 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 48.
Adding to 12500163879150 its reverse (5197836100521), we get a palindrome (17697999979671).
The spelling of 12500163879150 in words is "twelve trillion, five hundred billion, one hundred sixty-three million, eight hundred seventy-nine thousand, one hundred fifty".
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