Base | Representation |
---|---|
bin | 11001101010111110… |
… | …00101011000101111 |
3 | 1022120111201110221101 |
4 | 30311133011120233 |
5 | 211211223232423 |
6 | 10155333143531 |
7 | 665352063034 |
oct | 146537053057 |
9 | 38514643841 |
10 | 13782242863 |
11 | 5932798064 |
12 | 280778aba7 |
13 | 13b84782bc |
14 | 94a5d138b |
15 | 559e6c7ad |
hex | 3357c562f |
13782242863 has 4 divisors (see below), whose sum is σ = 13904209728. Its totient is φ = 13660276000.
The previous prime is 13782242833. The next prime is 13782242879. The reversal of 13782242863 is 36824228731.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36824228731 = 89 ⋅413755379.
It is a cyclic number.
It is not a de Polignac number, because 13782242863 - 213 = 13782234671 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13782242833) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60983263 + ... + 60983488.
It is an arithmetic number, because the mean of its divisors is an integer number (3476052432).
Almost surely, 213782242863 is an apocalyptic number.
13782242863 is a deficient number, since it is larger than the sum of its proper divisors (121966865).
13782242863 is a wasteful number, since it uses less digits than its factorization.
13782242863 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121966864.
The product of its digits is 774144, while the sum is 46.
The spelling of 13782242863 in words is "thirteen billion, seven hundred eighty-two million, two hundred forty-two thousand, eight hundred sixty-three".
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