Base | Representation |
---|---|
bin | 1011000110010010101… |
… | …10010010111101111011 |
3 | 1100110021220102122102102 |
4 | 11203021112102331323 |
5 | 22221433301443243 |
6 | 451103304254015 |
7 | 36356561416346 |
oct | 5431126227573 |
9 | 1313256378372 |
10 | 381335187323 |
11 | 1377a5854382 |
12 | 61aa447130b |
13 | 29c6276b79c |
14 | 1465735b45d |
15 | 9dbcebd9b8 |
hex | 58c9592f7b |
381335187323 has 8 divisors (see below), whose sum is σ = 401681749200. Its totient is φ = 361016254368.
The previous prime is 381335187257. The next prime is 381335187347. The reversal of 381335187323 is 323781533183.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 381335187323 - 28 = 381335187067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (381335187383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6878888 + ... + 6934101.
It is an arithmetic number, because the mean of its divisors is an integer number (50210218650).
Almost surely, 2381335187323 is an apocalyptic number.
381335187323 is a deficient number, since it is larger than the sum of its proper divisors (20346561877).
381335187323 is a wasteful number, since it uses less digits than its factorization.
381335187323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13814461.
The product of its digits is 1088640, while the sum is 47.
The spelling of 381335187323 in words is "three hundred eighty-one billion, three hundred thirty-five million, one hundred eighty-seven thousand, three hundred twenty-three".
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