Base | Representation |
---|---|
bin | 10110100110000000… |
… | …10100010001101011 |
3 | 1011022100202100211202 |
4 | 23103000110101223 |
5 | 144320240311334 |
6 | 5323352114415 |
7 | 606410246165 |
oct | 132300242153 |
9 | 34270670752 |
10 | 12130010219 |
11 | 5165090238 |
12 | 2426395a0b |
13 | 11b4084b52 |
14 | 830dc1935 |
15 | 4aeda217e |
hex | 2d301446b |
12130010219 has 4 divisors (see below), whose sum is σ = 12140949120. Its totient is φ = 12119071320.
The previous prime is 12130010213. The next prime is 12130010257. The reversal of 12130010219 is 91201003121.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91201003121 = 7207 ⋅12654503.
It is a cyclic number.
It is not a de Polignac number, because 12130010219 - 220 = 12128961643 is a prime.
It is a super-3 number, since 3×121300102193 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12130010219.
It is not an unprimeable number, because it can be changed into a prime (12130010213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5467787 + ... + 5470004.
It is an arithmetic number, because the mean of its divisors is an integer number (3035237280).
Almost surely, 212130010219 is an apocalyptic number.
12130010219 is a deficient number, since it is larger than the sum of its proper divisors (10938901).
12130010219 is a wasteful number, since it uses less digits than its factorization.
12130010219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10938900.
The product of its (nonzero) digits is 108, while the sum is 20.
The spelling of 12130010219 in words is "twelve billion, one hundred thirty million, ten thousand, two hundred nineteen".
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