Base | Representation |
---|---|
bin | 10110101000001010… |
… | …11100010101010001 |
3 | 1011100121212000002110 |
4 | 23110011130111101 |
5 | 144334410144103 |
6 | 5325240335533 |
7 | 610020260664 |
oct | 132405342521 |
9 | 34317760073 |
10 | 12148131153 |
11 | 5174337814 |
12 | 24304745a9 |
13 | 11b7a5abb2 |
14 | 83357b6db |
15 | 4b1781403 |
hex | 2d415c551 |
12148131153 has 16 divisors (see below), whose sum is σ = 16754978240. Its totient is φ = 7823169216.
The previous prime is 12148131143. The next prime is 12148131173. The reversal of 12148131153 is 35113184121.
It is not a de Polignac number, because 12148131153 - 216 = 12148065617 is a prime.
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 12148131153.
It is not an unprimeable number, because it can be changed into a prime (12148131143) 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, 378250 + ... + 409107.
It is an arithmetic number, because the mean of its divisors is an integer number (1047186140).
Almost surely, 212148131153 is an apocalyptic number.
It is an amenable number.
12148131153 is a deficient number, since it is larger than the sum of its proper divisors (4606847087).
12148131153 is a wasteful number, since it uses less digits than its factorization.
12148131153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 787536.
The product of its digits is 2880, while the sum is 30.
The spelling of 12148131153 in words is "twelve billion, one hundred forty-eight million, one hundred thirty-one thousand, one hundred fifty-three".
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