Base | Representation |
---|---|
bin | 11000001110111101… |
… | …01111100101101100 |
3 | 1020120201100212211120 |
4 | 30013132233211230 |
5 | 203121130323034 |
6 | 5551002020540 |
7 | 640260406062 |
oct | 140736574554 |
9 | 36521325746 |
10 | 13010401644 |
11 | 557703a359 |
12 | 26311a7750 |
13 | 12c45a4316 |
14 | 8b5cb6032 |
15 | 512308c49 |
hex | 3077af96c |
13010401644 has 48 divisors (see below), whose sum is σ = 30697325568. Its totient is φ = 4288347648.
The previous prime is 13010401627. The next prime is 13010401669. The reversal of 13010401644 is 44610401031.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540417 + ... + 1548839.
It is an arithmetic number, because the mean of its divisors is an integer number (639527616).
Almost surely, 213010401644 is an apocalyptic number.
It is an amenable number.
13010401644 is an abundant number, since it is smaller than the sum of its proper divisors (17686923924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13010401644 is a wasteful number, since it uses less digits than its factorization.
13010401644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9854 (or 9852 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 13010401644 its reverse (44610401031), we get a palindrome (57620802675).
The spelling of 13010401644 in words is "thirteen billion, ten million, four hundred one thousand, six hundred forty-four".
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