Base | Representation |
---|---|
bin | 11000010000101110… |
… | …00010000101000010 |
3 | 1020121202010112222121 |
4 | 30020113002011002 |
5 | 203133420014232 |
6 | 5552250154454 |
7 | 640530003643 |
oct | 141027020502 |
9 | 36552115877 |
10 | 13025157442 |
11 | 55843a8630 |
12 | 2636122a2a |
13 | 12c766c76b |
14 | 8b7c376ca |
15 | 513770d97 |
hex | 3085c2142 |
13025157442 has 8 divisors (see below), whose sum is σ = 21313894032. Its totient is φ = 5920526100.
The previous prime is 13025157407. The next prime is 13025157487. The reversal of 13025157442 is 24475152031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 13025157398 and 13025157407.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296026284 + ... + 296026327.
It is an arithmetic number, because the mean of its divisors is an integer number (2664236754).
Almost surely, 213025157442 is an apocalyptic number.
13025157442 is a deficient number, since it is larger than the sum of its proper divisors (8288736590).
13025157442 is a wasteful number, since it uses less digits than its factorization.
13025157442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 592052624.
The product of its (nonzero) digits is 33600, while the sum is 34.
The spelling of 13025157442 in words is "thirteen billion, twenty-five million, one hundred fifty-seven thousand, four hundred forty-two".
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