Base | Representation |
---|---|
bin | 101001001011100… |
… | …1111011100111100 |
3 | 10120022010221121101 |
4 | 1102113033130330 |
5 | 10312221334231 |
6 | 345041142444 |
7 | 46146212215 |
oct | 12227173474 |
9 | 3508127541 |
10 | 1381824316 |
11 | 64a005074 |
12 | 32692aa24 |
13 | 190386832 |
14 | d174040c |
15 | 814a4661 |
hex | 525cf73c |
1381824316 has 12 divisors (see below), whose sum is σ = 2418475360. Its totient is φ = 690831360.
The previous prime is 1381824293. The next prime is 1381824317. The reversal of 1381824316 is 6134281831.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1381824317) 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, 35101 + ... + 63211.
Almost surely, 21381824316 is an apocalyptic number.
It is an amenable number.
1381824316 is a deficient number, since it is larger than the sum of its proper divisors (1036651044).
1381824316 is a wasteful number, since it uses less digits than its factorization.
1381824316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40404 (or 40402 counting only the distinct ones).
The product of its digits is 27648, while the sum is 37.
The square root of 1381824316 is about 37172.8976002679. The cubic root of 1381824316 is about 1113.8266638500.
The spelling of 1381824316 in words is "one billion, three hundred eighty-one million, eight hundred twenty-four thousand, three hundred sixteen".
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