Base | Representation |
---|---|
bin | 1100011010111110100… |
… | …1010011111110011000 |
3 | 202101211020012102001111 |
4 | 3012233221103332120 |
5 | 11444020430140044 |
6 | 242011255430104 |
7 | 21263154053116 |
oct | 3065751237630 |
9 | 671736172044 |
10 | 213400240024 |
11 | 82558965934 |
12 | 35437385334 |
13 | 1717b5b779a |
14 | a485a74ab6 |
15 | 583ead5b34 |
hex | 31afa53f98 |
213400240024 has 32 divisors (see below), whose sum is σ = 402881040000. Its totient is φ = 105965546752.
The previous prime is 213400240021. The next prime is 213400240057. The reversal of 213400240024 is 420042004312.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 213400239977 and 213400240004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213400240021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9027132 + ... + 9050740.
It is an arithmetic number, because the mean of its divisors is an integer number (12590032500).
Almost surely, 2213400240024 is an apocalyptic number.
It is an amenable number.
213400240024 is a deficient number, since it is larger than the sum of its proper divisors (189480799976).
213400240024 is a wasteful number, since it uses less digits than its factorization.
213400240024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31347 (or 31343 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 213400240024 its reverse (420042004312), we get a palindrome (633442244336).
The spelling of 213400240024 in words is "two hundred thirteen billion, four hundred million, two hundred forty thousand, twenty-four".
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