Base | Representation |
---|---|
bin | 10110011111001010… |
… | …011010010110111001 |
3 | 2022022201100100202220 |
4 | 112133022122112321 |
5 | 343422124040400 |
6 | 15031522114253 |
7 | 1513224221400 |
oct | 263712322671 |
9 | 68281310686 |
10 | 24145143225 |
11 | a270338525 |
12 | 481a1ab989 |
13 | 237a3b76c8 |
14 | 1250a1c637 |
15 | 964b117a0 |
hex | 59f29a5b9 |
24145143225 has 72 divisors (see below), whose sum is σ = 46590955488. Its totient is φ = 11001312000.
The previous prime is 24145143221. The next prime is 24145143233. The reversal of 24145143225 is 52234154142.
It is not a de Polignac number, because 24145143225 - 22 = 24145143221 is a prime.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (24145143221) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1117525 + ... + 1138925.
It is an arithmetic number, because the mean of its divisors is an integer number (647096604).
Almost surely, 224145143225 is an apocalyptic number.
24145143225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
24145143225 is a deficient number, since it is larger than the sum of its proper divisors (22445812263).
24145143225 is a wasteful number, since it uses less digits than its factorization.
24145143225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21735 (or 21723 counting only the distinct ones).
The product of its digits is 38400, while the sum is 33.
Adding to 24145143225 its reverse (52234154142), we get a palindrome (76379297367).
The spelling of 24145143225 in words is "twenty-four billion, one hundred forty-five million, one hundred forty-three thousand, two hundred twenty-five".
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