Base | Representation |
---|---|
bin | 1100011001100001100… |
… | …1000011100000111011 |
3 | 202100211001002100202022 |
4 | 3012120121003200323 |
5 | 11442221041233311 |
6 | 241504441425055 |
7 | 21250405665335 |
oct | 3063031034073 |
9 | 670731070668 |
10 | 213010102331 |
11 | 82378716694 |
12 | 3534879b18b |
13 | 1711881a190 |
14 | a449d1a455 |
15 | 581a71e5db |
hex | 319864383b |
213010102331 has 16 divisors (see below), whose sum is σ = 240300696384. Its totient is φ = 187343929344.
The previous prime is 213010102259. The next prime is 213010102337. The reversal of 213010102331 is 133201010312.
It is not a de Polignac number, because 213010102331 - 226 = 212942993467 is a prime.
It is a super-2 number, since 2×2130101023312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213010102337) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309166 + ... + 1462851.
It is an arithmetic number, because the mean of its divisors is an integer number (15018793524).
Almost surely, 2213010102331 is an apocalyptic number.
213010102331 is a deficient number, since it is larger than the sum of its proper divisors (27290594053).
213010102331 is a wasteful number, since it uses less digits than its factorization.
213010102331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2772310.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 213010102331 its reverse (133201010312), we get a palindrome (346211112643).
The spelling of 213010102331 in words is "two hundred thirteen billion, ten million, one hundred two thousand, three hundred thirty-one".
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