Base | Representation |
---|---|
bin | 10111010010101010… |
… | …00101001011010110 |
3 | 1012021110112001210010 |
4 | 23221111011023112 |
5 | 201102131132100 |
6 | 5424451541050 |
7 | 621605640156 |
oct | 135125051326 |
9 | 35243461703 |
10 | 12504552150 |
11 | 5337548122 |
12 | 250b8ba786 |
13 | 12438518ac |
14 | 868a3a766 |
15 | 4d2bd7750 |
hex | 2e95452d6 |
12504552150 has 48 divisors (see below), whose sum is σ = 32011665408. Its totient is φ = 3226980000.
The previous prime is 12504552139. The next prime is 12504552161. The reversal of 12504552150 is 5125540521.
12504552150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (12504552139) and next prime (12504552161).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 1339926 + ... + 1349225.
It is an arithmetic number, because the mean of its divisors is an integer number (666909696).
Almost surely, 212504552150 is an apocalyptic number.
12504552150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12504552150 is an abundant number, since it is smaller than the sum of its proper divisors (19507113258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12504552150 is a wasteful number, since it uses less digits than its factorization.
12504552150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2689197 (or 2689192 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 30.
The spelling of 12504552150 in words is "twelve billion, five hundred four million, five hundred fifty-two thousand, one hundred fifty".
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