Base | Representation |
---|---|
bin | 1101110111101010100… |
… | …1110110000111100001 |
3 | 211210001012201112020100 |
4 | 3131322221312013201 |
5 | 12400444413204301 |
6 | 301244220333013 |
7 | 23133553002231 |
oct | 3357251660741 |
9 | 753035645210 |
10 | 238280991201 |
11 | 92066453510 |
12 | 3a21b9a4169 |
13 | 196151cac66 |
14 | b766259cc1 |
15 | 62e90a0286 |
hex | 377aa761e1 |
238280991201 has 24 divisors (see below), whose sum is σ = 375546746016. Its totient is φ = 144384387840.
The previous prime is 238280991161. The next prime is 238280991209. The reversal of 238280991201 is 102199082832.
It is a happy number.
It is not a de Polignac number, because 238280991201 - 223 = 238272602593 is a prime.
It is a super-3 number, since 3×2382809912013 (a number of 35 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (238280991209) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276606 + ... + 743688.
It is an arithmetic number, because the mean of its divisors is an integer number (15647781084).
Almost surely, 2238280991201 is an apocalyptic number.
It is an amenable number.
238280991201 is a deficient number, since it is larger than the sum of its proper divisors (137265754815).
238280991201 is a wasteful number, since it uses less digits than its factorization.
238280991201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 472253 (or 472250 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 45.
The spelling of 238280991201 in words is "two hundred thirty-eight billion, two hundred eighty million, nine hundred ninety-one thousand, two hundred one".
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