Base | Representation |
---|---|
bin | 11001101011101101… |
… | …10100011111110101 |
3 | 1022120221102121022010 |
4 | 30311312310133311 |
5 | 211214321341031 |
6 | 10200114354433 |
7 | 665456006553 |
oct | 146566643765 |
9 | 38527377263 |
10 | 13788465141 |
11 | 5936257a40 |
12 | 280988ba19 |
13 | 13b9846519 |
14 | 94b370bd3 |
15 | 55a79b246 |
hex | 335db47f5 |
13788465141 has 16 divisors (see below), whose sum is σ = 20395883520. Its totient is φ = 8215006320.
The previous prime is 13788465139. The next prime is 13788465181. The reversal of 13788465141 is 14156488731.
It is not a de Polignac number, because 13788465141 - 21 = 13788465139 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13788465181) 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, 3539005 + ... + 3542898.
It is an arithmetic number, because the mean of its divisors is an integer number (1274742720).
Almost surely, 213788465141 is an apocalyptic number.
13788465141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13788465141 is a deficient number, since it is larger than the sum of its proper divisors (6607418379).
13788465141 is a wasteful number, since it uses less digits than its factorization.
13788465141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7081976.
The product of its digits is 645120, while the sum is 48.
The spelling of 13788465141 in words is "thirteen billion, seven hundred eighty-eight million, four hundred sixty-five thousand, one hundred forty-one".
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