Base | Representation |
---|---|
bin | 11101100011100010110… |
… | …100100110011000001101 |
3 | 21012011102222021100010100 |
4 | 131203202310212120031 |
5 | 231234022140100323 |
6 | 4153013045401313 |
7 | 266510550115521 |
oct | 35434264463015 |
9 | 7164388240110 |
10 | 2031030003213 |
11 | 71339a540542 |
12 | 289763a09239 |
13 | 1196aa13cc13 |
14 | 70433a15d81 |
15 | 37c72262943 |
hex | 1d8e2d2660d |
2031030003213 has 24 divisors (see below), whose sum is σ = 2971021173120. Its totient is φ = 1336801489920.
The previous prime is 2031030003173. The next prime is 2031030003229. The reversal of 2031030003213 is 3123000301302.
2031030003213 is a `hidden beast` number, since 2 + 0 + 310 + 30 + 0 + 0 + 321 + 3 = 666.
It is not a de Polignac number, because 2031030003213 - 213 = 2031029995021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2031030003293) 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, 13486018 + ... + 13635788.
It is an arithmetic number, because the mean of its divisors is an integer number (123792548880).
Almost surely, 22031030003213 is an apocalyptic number.
It is an amenable number.
2031030003213 is a deficient number, since it is larger than the sum of its proper divisors (939991169907).
2031030003213 is a wasteful number, since it uses less digits than its factorization.
2031030003213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168929 (or 168926 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 2031030003213 its reverse (3123000301302), we get a palindrome (5154030304515).
The spelling of 2031030003213 in words is "two trillion, thirty-one billion, thirty million, three thousand, two hundred thirteen".
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