Base | Representation |
---|---|
bin | 11000011100010001… |
… | …00101001011000101 |
3 | 1020212111102022100020 |
4 | 30032020211023011 |
5 | 203333220013300 |
6 | 10010030405353 |
7 | 643114302003 |
oct | 141610451305 |
9 | 36774368306 |
10 | 13122032325 |
11 | 5624055116 |
12 | 2662660859 |
13 | 131175a98c |
14 | 8c6a53a73 |
15 | 51c0098a0 |
hex | 30e2252c5 |
13122032325 has 48 divisors (see below), whose sum is σ = 22235243520. Its totient is φ = 6826322880.
The previous prime is 13122032311. The next prime is 13122032353. The reversal of 13122032325 is 52323022131.
It is a happy number.
It is not a de Polignac number, because 13122032325 - 24 = 13122032309 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13122032295 and 13122032304.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478434 + ... + 505116.
It is an arithmetic number, because the mean of its divisors is an integer number (463234240).
Almost surely, 213122032325 is an apocalyptic number.
13122032325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13122032325 is a deficient number, since it is larger than the sum of its proper divisors (9113211195).
13122032325 is a wasteful number, since it uses less digits than its factorization.
13122032325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26858 (or 26853 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 13122032325 its reverse (52323022131), we get a palindrome (65445054456).
The spelling of 13122032325 in words is "thirteen billion, one hundred twenty-two million, thirty-two thousand, three hundred twenty-five".
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