Base | Representation |
---|---|
bin | 10111001100100100… |
… | …11011011101001000 |
3 | 1012010220111122010112 |
4 | 23212102123131020 |
5 | 201001100302240 |
6 | 5415430133452 |
7 | 620416134665 |
oct | 134622333510 |
9 | 35126448115 |
10 | 12453525320 |
11 | 5310765995 |
12 | 24b67b1288 |
13 | 12360c6cc2 |
14 | 861d56a6c |
15 | 4cd4a8665 |
hex | 2e649b748 |
12453525320 has 32 divisors (see below), whose sum is σ = 28703860920. Its totient is φ = 4859911680.
The previous prime is 12453525307. The next prime is 12453525341. The reversal of 12453525320 is 2352535421.
12453525320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 3522897316 + 8930628004 = 59354^2 + 94502^2 .
It is a super-2 number, since 2×124535253202 (a number of 21 digits) contains 22 as substring.
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 7 ways as a sum of consecutive naturals, for example, 3795167 + ... + 3798446.
Almost surely, 212453525320 is an apocalyptic number.
12453525320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12453525320 is an abundant number, since it is smaller than the sum of its proper divisors (16250335600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12453525320 is a wasteful number, since it uses less digits than its factorization.
12453525320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7593665 (or 7593661 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 32.
The spelling of 12453525320 in words is "twelve billion, four hundred fifty-three million, five hundred twenty-five thousand, three hundred twenty".
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