Base | Representation |
---|---|
bin | 11000011001111100… |
… | …01110101011000000 |
3 | 1020211010202001221222 |
4 | 30030332032223000 |
5 | 203313222312004 |
6 | 10004052534212 |
7 | 642456523313 |
oct | 141476165300 |
9 | 36733661858 |
10 | 13102541504 |
11 | 56140523a8 |
12 | 2658021368 |
13 | 130a6c5250 |
14 | 8c421c97a |
15 | 51a4597be |
hex | 30cf8eac0 |
13102541504 has 112 divisors (see below), whose sum is σ = 29055364800. Its totient is φ = 5820788736.
The previous prime is 13102541479. The next prime is 13102541509. The reversal of 13102541504 is 40514520131.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is not an unprimeable number, because it can be changed into a prime (13102541509) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10591574 + ... + 10592810.
It is an arithmetic number, because the mean of its divisors is an integer number (259422900).
Almost surely, 213102541504 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13102541504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14527682400).
13102541504 is an abundant number, since it is smaller than the sum of its proper divisors (15952823296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13102541504 is a wasteful number, since it uses less digits than its factorization.
13102541504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1730 (or 1720 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
The spelling of 13102541504 in words is "thirteen billion, one hundred two million, five hundred forty-one thousand, five hundred four".
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