Base | Representation |
---|---|
bin | 101110001100100110010111… |
… | …101001001000100011111100 |
3 | 222122101102200211102012121002 |
4 | 232030212113221020203330 |
5 | 203112313342323023433 |
6 | 2000041430353225432 |
7 | 60536656664501414 |
oct | 5614462751104374 |
9 | 878342624365532 |
10 | 203175972079868 |
11 | 5981349a4a8197 |
12 | 1a954a45b62278 |
13 | 894a5480b7518 |
14 | 3825aab7b5644 |
15 | 187511759d9e8 |
hex | b8c997a488fc |
203175972079868 has 48 divisors (see below), whose sum is σ = 396445572452160. Its totient is φ = 90616130694144.
The previous prime is 203175972079867. The next prime is 203175972079901. The reversal of 203175972079868 is 868970279571302.
203175972079868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 203175972079795 and 203175972079804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203175972079867) 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, 595737371 + ... + 596078322.
It is an arithmetic number, because the mean of its divisors is an integer number (8259282759420).
Almost surely, 2203175972079868 is an apocalyptic number.
It is an amenable number.
203175972079868 is a deficient number, since it is larger than the sum of its proper divisors (193269600372292).
203175972079868 is a wasteful number, since it uses less digits than its factorization.
203175972079868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1191815846 (or 1191815844 counting only the distinct ones).
The product of its (nonzero) digits is 640120320, while the sum is 74.
The spelling of 203175972079868 in words is "two hundred three trillion, one hundred seventy-five billion, nine hundred seventy-two million, seventy-nine thousand, eight hundred sixty-eight".
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