Base | Representation |
---|---|
bin | 1100011001011111101… |
… | …1011010101111001011 |
3 | 202100210111110122102011 |
4 | 3012113323122233023 |
5 | 11442212044130011 |
6 | 241504003120351 |
7 | 21250252646530 |
oct | 3062773325713 |
9 | 670714418364 |
10 | 213002333131 |
11 | 8237429a565 |
12 | 353460730b7 |
13 | 17117029b13 |
14 | a448c96d87 |
15 | 5819bd7621 |
hex | 3197edabcb |
213002333131 has 24 divisors (see below), whose sum is σ = 255666288384. Its totient is φ = 173794666080.
The previous prime is 213002333129. The next prime is 213002333209. The reversal of 213002333131 is 131333200312.
It is not a de Polignac number, because 213002333131 - 21 = 213002333129 is a prime.
It is a super-2 number, since 2×2130023331312 (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 (213002333111) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163176 + ... + 672778.
It is an arithmetic number, because the mean of its divisors is an integer number (10652762016).
Almost surely, 2213002333131 is an apocalyptic number.
213002333131 is a deficient number, since it is larger than the sum of its proper divisors (42663955253).
213002333131 is an equidigital number, since it uses as much as digits as its factorization.
213002333131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509739 (or 509710 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 213002333131 its reverse (131333200312), we get a palindrome (344335533443).
The spelling of 213002333131 in words is "two hundred thirteen billion, two million, three hundred thirty-three thousand, one hundred thirty-one".
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