Base | Representation |
---|---|
bin | 10110010110110000… |
… | …11111100100100101 |
3 | 1010222110010101110020 |
4 | 23023120133210211 |
5 | 144040021131323 |
6 | 5302543145353 |
7 | 603265265163 |
oct | 131330374445 |
9 | 33873111406 |
10 | 12002130213 |
11 | 50a9987087 |
12 | 23ab5a5259 |
13 | 119372c2c8 |
14 | 81c014233 |
15 | 4a3a41ae3 |
hex | 2cb61f925 |
12002130213 has 16 divisors (see below), whose sum is σ = 16284243456. Its totient is φ = 7861026240.
The previous prime is 12002130199. The next prime is 12002130223. The reversal of 12002130213 is 31203120021.
It is not a de Polignac number, because 12002130213 - 26 = 12002130149 is a prime.
It is a super-2 number, since 2×120021302132 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12002130192 and 12002130201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12002130223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119931 + ... + 195927.
It is an arithmetic number, because the mean of its divisors is an integer number (1017765216).
Almost surely, 212002130213 is an apocalyptic number.
It is an amenable number.
12002130213 is a deficient number, since it is larger than the sum of its proper divisors (4282113243).
12002130213 is an equidigital number, since it uses as much as digits as its factorization.
12002130213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76924.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12002130213 its reverse (31203120021), we get a palindrome (43205250234).
The spelling of 12002130213 in words is "twelve billion, two million, one hundred thirty thousand, two hundred thirteen".
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