Base | Representation |
---|---|
bin | 1011101100111110101… |
… | …1001010101100011001 |
3 | 201012221201010011000000 |
4 | 2323033223022230121 |
5 | 11243223442222241 |
6 | 232210133003213 |
7 | 20345162466402 |
oct | 2731753125431 |
9 | 635851104000 |
10 | 201052695321 |
11 | 782a2006835 |
12 | 32b70183509 |
13 | 15c6144950a |
14 | 9a33c289a9 |
15 | 536aab3eb6 |
hex | 2ecfacab19 |
201052695321 has 21 divisors (see below), whose sum is σ = 301459299301. Its totient is φ = 134027059212.
The previous prime is 201052695301. The next prime is 201052695353. The reversal of 201052695321 is 123596250102.
It is a happy number.
The square root of 201052695321 is 448389.
It is a perfect power (a square), and thus also a powerful number.
201052695321 is a `hidden beast` number, since 2 + 0 + 10 + 52 + 69 + 532 + 1 = 666.
It is not a de Polignac number, because 201052695321 - 217 = 201052564249 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201052695301) by changing a digit.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 12098200 + ... + 12114806.
Almost surely, 2201052695321 is an apocalyptic number.
201052695321 is the 448389-th square number.
201052695321 is the 224195-th centered octagonal number.
It is an amenable number.
201052695321 is a deficient number, since it is larger than the sum of its proper divisors (100406603980).
201052695321 is an frugal number, since it uses more digits than its factorization.
201052695321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33232 (or 16610 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 36.
Multiplying 201052695321 by its sum of digits (36), we get a square (7237897031556 = 26903342).
The spelling of 201052695321 in words is "two hundred one billion, fifty-two million, six hundred ninety-five thousand, three hundred twenty-one".
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