Base | Representation |
---|---|
bin | 110000100111000… |
… | …1101001001110001 |
3 | 11012200020011112202 |
4 | 1201032031021301 |
5 | 11320031120331 |
6 | 425504232545 |
7 | 55264144640 |
oct | 14116151161 |
9 | 4180204482 |
10 | 1631113841 |
11 | 7677a2a75 |
12 | 39630b755 |
13 | 1ccc0aa26 |
14 | 1168b3357 |
15 | 982e7ecb |
hex | 6138d271 |
1631113841 has 8 divisors (see below), whose sum is σ = 1973784960. Its totient is φ = 1315856448.
The previous prime is 1631113819. The next prime is 1631113867. The reversal of 1631113841 is 1483111361.
It is a happy number.
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 1631113841 - 26 = 1631113777 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1631113811) 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, 6853301 + ... + 6853538.
It is an arithmetic number, because the mean of its divisors is an integer number (246723120).
Almost surely, 21631113841 is an apocalyptic number.
It is an amenable number.
1631113841 is a deficient number, since it is larger than the sum of its proper divisors (342671119).
1631113841 is a wasteful number, since it uses less digits than its factorization.
1631113841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13706863.
The product of its digits is 1728, while the sum is 29.
The square root of 1631113841 is about 40387.0504122299. The cubic root of 1631113841 is about 1177.1399279788.
The spelling of 1631113841 in words is "one billion, six hundred thirty-one million, one hundred thirteen thousand, eight hundred forty-one".
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