Base | Representation |
---|---|
bin | 111100000101101… |
… | …011011000011000 |
3 | 2121020221212112110 |
4 | 330011223120120 |
5 | 4031034340433 |
6 | 244011312320 |
7 | 33660614232 |
oct | 7405533030 |
9 | 2536855473 |
10 | 1008121368 |
11 | 478070561 |
12 | 24174b6a0 |
13 | 130b21927 |
14 | 97c63252 |
15 | 5d787963 |
hex | 3c16b618 |
1008121368 has 32 divisors (see below), whose sum is σ = 2521134000. Its totient is φ = 335929728.
The previous prime is 1008121363. The next prime is 1008121379. The reversal of 1008121368 is 8631218001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1008121363) 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, 103158 + ... + 112506.
Almost surely, 21008121368 is an apocalyptic number.
It is an amenable number.
1008121368 is an abundant number, since it is smaller than the sum of its proper divisors (1513012632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1008121368 is a wasteful number, since it uses less digits than its factorization.
1008121368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13851 (or 13847 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 30.
The square root of 1008121368 is about 31750.9270415842. The cubic root of 1008121368 is about 1002.6998270409.
Adding to 1008121368 its reverse (8631218001), we get a palindrome (9639339369).
The spelling of 1008121368 in words is "one billion, eight million, one hundred twenty-one thousand, three hundred sixty-eight".
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