Base | Representation |
---|---|
bin | 10010010000110… |
… | …10101000111101 |
3 | 101200021102120000 |
4 | 21020122220331 |
5 | 303204414323 |
6 | 23111344513 |
7 | 3540121524 |
oct | 1110325075 |
9 | 350242500 |
10 | 153201213 |
11 | 79529380 |
12 | 43382139 |
13 | 25980009 |
14 | 164bd4bb |
15 | d6b2e43 |
hex | 921aa3d |
153201213 has 40 divisors (see below), whose sum is σ = 251660640. Its totient is φ = 92106720.
The previous prime is 153201119. The next prime is 153201227. The reversal of 153201213 is 312102351.
It is not a de Polignac number, because 153201213 - 210 = 153200189 is a prime.
It is a super-2 number, since 2×1532012132 = 46941223329342738, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153201233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 123231 + ... + 124467.
It is an arithmetic number, because the mean of its divisors is an integer number (6291516).
Almost surely, 2153201213 is an apocalyptic number.
It is an amenable number.
153201213 is a deficient number, since it is larger than the sum of its proper divisors (98459427).
153201213 is a wasteful number, since it uses less digits than its factorization.
153201213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1399 (or 1390 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 153201213 is about 12377.4477579184. The cubic root of 153201213 is about 535.0824841524.
Adding to 153201213 its reverse (312102351), we get a palindrome (465303564).
The spelling of 153201213 in words is "one hundred fifty-three million, two hundred one thousand, two hundred thirteen".
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