Base | Representation |
---|---|
bin | 1011000001000011100010… |
… | …1001111110100100101101 |
3 | 1120212222010221201101120200 |
4 | 2300100320221332210231 |
5 | 3041423412111144041 |
6 | 41432305131504113 |
7 | 2360055304534515 |
oct | 260207051764455 |
9 | 46788127641520 |
10 | 12112758303021 |
11 | 394aaa0312892 |
12 | 143764a2b8039 |
13 | 69b2c74a794c |
14 | 2dc391250845 |
15 | 1601322681b6 |
hex | b0438a7e92d |
12112758303021 has 12 divisors (see below), whose sum is σ = 17593950610080. Its totient is φ = 8030059507080.
The previous prime is 12112758303013. The next prime is 12112758303097. The reversal of 12112758303021 is 12030385721121.
12112758303021 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 27 + 583 + 0 + 30 + 21 = 666.
It is not a de Polignac number, because 12112758303021 - 23 = 12112758303013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12112758303721) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3759389545 + ... + 3759392766.
It is an arithmetic number, because the mean of its divisors is an integer number (1466162550840).
Almost surely, 212112758303021 is an apocalyptic number.
It is an amenable number.
12112758303021 is a deficient number, since it is larger than the sum of its proper divisors (5481192307059).
12112758303021 is a wasteful number, since it uses less digits than its factorization.
12112758303021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7518782496 (or 7518782493 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The spelling of 12112758303021 in words is "twelve trillion, one hundred twelve billion, seven hundred fifty-eight million, three hundred three thousand, twenty-one".
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