Base | Representation |
---|---|
bin | 11001100111010010… |
… | …11000101010000001 |
3 | 1022111100122221010100 |
4 | 30303221120222001 |
5 | 211130323420201 |
6 | 10152311553013 |
7 | 664525606353 |
oct | 146351305201 |
9 | 38440587110 |
10 | 13751388801 |
11 | 5917333a37 |
12 | 27b938b769 |
13 | 13b1c64667 |
14 | 94647d0d3 |
15 | 5573c5886 |
hex | 333a58a81 |
13751388801 has 12 divisors (see below), whose sum is σ = 19864134628. Its totient is φ = 9167122944.
The previous prime is 13751388773. The next prime is 13751388811. The reversal of 13751388801 is 10888315731.
It can be written as a sum of positive squares in 2 ways, for example, as 6080256576 + 7671132225 = 77976^2 + 87585^2 .
It is not a de Polignac number, because 13751388801 - 210 = 13751387777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13751388811) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314961 + ... + 355953.
Almost surely, 213751388801 is an apocalyptic number.
It is an amenable number.
13751388801 is a deficient number, since it is larger than the sum of its proper divisors (6112745827).
13751388801 is a wasteful number, since it uses less digits than its factorization.
13751388801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78272 (or 78269 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 45.
The spelling of 13751388801 in words is "thirteen billion, seven hundred fifty-one million, three hundred eighty-eight thousand, eight hundred one".
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