Base | Representation |
---|---|
bin | 11000111110000010… |
… | …10100010110000100 |
3 | 1021121020111212212100 |
4 | 30133001110112010 |
5 | 204423231403220 |
6 | 10054110552100 |
7 | 653124342666 |
oct | 143701242604 |
9 | 37536455770 |
10 | 13405341060 |
11 | 5759a69171 |
12 | 2721508630 |
13 | 1358363397 |
14 | 912520536 |
15 | 536d1cd90 |
hex | 31f054584 |
13405341060 has 144 divisors (see below), whose sum is σ = 42144888240. Its totient is φ = 3444940800.
The previous prime is 13405341023. The next prime is 13405341127. The reversal of 13405341060 is 6014350431.
It can be written as a sum of positive squares in 8 ways, for example, as 1258884 + 13404082176 = 1122^2 + 115776^2 .
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, 3135084 + ... + 3139356.
It is an arithmetic number, because the mean of its divisors is an integer number (292672835).
Almost surely, 213405341060 is an apocalyptic number.
13405341060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13405341060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21072444120).
13405341060 is an abundant number, since it is smaller than the sum of its proper divisors (28739547180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13405341060 is a wasteful number, since it uses less digits than its factorization.
13405341060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4918 (or 4913 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
Adding to 13405341060 its reverse (6014350431), we get a palindrome (19419691491).
The spelling of 13405341060 in words is "thirteen billion, four hundred five million, three hundred forty-one thousand, sixty".
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