Base | Representation |
---|---|
bin | 11000011010000101… |
… | …10111001100010000 |
3 | 1020211020000210000002 |
4 | 30031002313030100 |
5 | 203314030143143 |
6 | 10004134545132 |
7 | 642503042255 |
oct | 141502671420 |
9 | 36736023002 |
10 | 13103756048 |
11 | 5614801959 |
12 | 26585081a8 |
13 | 130aa2c006 |
14 | 8c445742c |
15 | 51a5e95b8 |
hex | 30d0b7310 |
13103756048 has 40 divisors (see below), whose sum is σ = 26219155200. Its totient is φ = 6337710720.
The previous prime is 13103756047. The next prime is 13103756063. The reversal of 13103756048 is 84065730131.
It is not an unprimeable number, because it can be changed into a prime (13103756047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502003 + ... + 1510701.
It is an arithmetic number, because the mean of its divisors is an integer number (655478880).
Almost surely, 213103756048 is an apocalyptic number.
It is an amenable number.
13103756048 is an abundant number, since it is smaller than the sum of its proper divisors (13115399152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13103756048 is a wasteful number, since it uses less digits than its factorization.
13103756048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11775 (or 11769 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 38.
The spelling of 13103756048 in words is "thirteen billion, one hundred three million, seven hundred fifty-six thousand, forty-eight".
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