Base | Representation |
---|---|
bin | 1100011001110111010… |
… | …0110001001110010101 |
3 | 202101001101121022200110 |
4 | 3012131310301032111 |
5 | 11442412410103100 |
6 | 241521455233233 |
7 | 21252563524266 |
oct | 3063564611625 |
9 | 671041538613 |
10 | 213101253525 |
11 | 82415113956 |
12 | 35373218819 |
13 | 171316830b4 |
14 | a45808696d |
15 | 5823727250 |
hex | 319dd31395 |
213101253525 has 48 divisors (see below), whose sum is σ = 354912998400. Its totient is φ = 112821346560.
The previous prime is 213101253511. The next prime is 213101253551. The reversal of 213101253525 is 525352101312.
It is not a de Polignac number, because 213101253525 - 26 = 213101253461 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 213101253492 and 213101253501.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13050316 + ... + 13066634.
It is an arithmetic number, because the mean of its divisors is an integer number (7394020800).
Almost surely, 2213101253525 is an apocalyptic number.
213101253525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
213101253525 is a deficient number, since it is larger than the sum of its proper divisors (141811744875).
213101253525 is a wasteful number, since it uses less digits than its factorization.
213101253525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17598 (or 17593 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 30.
Adding to 213101253525 its reverse (525352101312), we get a palindrome (738453354837).
The spelling of 213101253525 in words is "two hundred thirteen billion, one hundred one million, two hundred fifty-three thousand, five hundred twenty-five".
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