Base | Representation |
---|---|
bin | 111101111000000… |
… | …010011001000110 |
3 | 2200100100221112120 |
4 | 331320002121012 |
5 | 4111223200123 |
6 | 251002030410 |
7 | 34503463503 |
oct | 7570023106 |
9 | 2610327476 |
10 | 1038100038 |
11 | 492a86a18 |
12 | 24b7a8406 |
13 | 1370b9ca1 |
14 | 9bc284aa |
15 | 6120a2e3 |
hex | 3de02646 |
1038100038 has 32 divisors (see below), whose sum is σ = 2162184192. Its totient is φ = 331900800.
The previous prime is 1038100031. The next prime is 1038100051. The reversal of 1038100038 is 8300018301.
It is a junction number, because it is equal to n+sod(n) for n = 1038099990 and 1038100017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1038100031) 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, 3678 + ... + 45713.
It is an arithmetic number, because the mean of its divisors is an integer number (67568256).
Almost surely, 21038100038 is an apocalyptic number.
1038100038 is an abundant number, since it is smaller than the sum of its proper divisors (1124084154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1038100038 is a wasteful number, since it uses less digits than its factorization.
1038100038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49540.
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 1038100038 is about 32219.5598666400. The cubic root of 1038100038 is about 1012.5420519648.
Adding to 1038100038 its reverse (8300018301), we get a palindrome (9338118339).
The spelling of 1038100038 in words is "one billion, thirty-eight million, one hundred thousand, thirty-eight".
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