Base | Representation |
---|---|
bin | 1100011101000101000… |
… | …1010101101010000001 |
3 | 202110021112201201201100 |
4 | 3013101101111222001 |
5 | 12001144340141201 |
6 | 242143251125013 |
7 | 21313144141323 |
oct | 3072121255201 |
9 | 673245651640 |
10 | 213964380801 |
11 | 82818351186 |
12 | 355742a3769 |
13 | 1723b4394b2 |
14 | a4da965613 |
15 | 58743bd886 |
hex | 31d1455a81 |
213964380801 has 12 divisors (see below), whose sum is σ = 309076604928. Its totient is φ = 142635100344.
The previous prime is 213964380787. The next prime is 213964380821. The reversal of 213964380801 is 108083469312.
213964380801 is a `hidden beast` number, since 2 + 139 + 6 + 438 + 0 + 80 + 1 = 666.
It is not a de Polignac number, because 213964380801 - 222 = 213960186497 is a prime.
It is not an unprimeable number, because it can be changed into a prime (213964380821) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475905 + ... + 808958.
It is an arithmetic number, because the mean of its divisors is an integer number (25756383744).
Almost surely, 2213964380801 is an apocalyptic number.
It is an amenable number.
213964380801 is a deficient number, since it is larger than the sum of its proper divisors (95112224127).
213964380801 is a wasteful number, since it uses less digits than its factorization.
213964380801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1303372 (or 1303369 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The spelling of 213964380801 in words is "two hundred thirteen billion, nine hundred sixty-four million, three hundred eighty thousand, eight hundred one".
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