Base | Representation |
---|---|
bin | 1011100110011100111100… |
… | …1100011111101011110010 |
3 | 1200011101111012012112002220 |
4 | 2321213033030133223302 |
5 | 3132440204404423132 |
6 | 43043401301021510 |
7 | 2454351406424664 |
oct | 271471714375362 |
9 | 50141435175086 |
10 | 12755234061042 |
11 | 4078512110030 |
12 | 15200720b4896 |
13 | 716a760a9985 |
14 | 3214dc802534 |
15 | 171bd610aa2c |
hex | b99cf31faf2 |
12755234061042 has 64 divisors (see below), whose sum is σ = 28287916028928. Its totient is φ = 3801577032000.
The previous prime is 12755234061023. The next prime is 12755234061043. The reversal of 12755234061042 is 24016043255721.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 12755234060985 and 12755234061003.
It is not an unprimeable number, because it can be changed into a prime (12755234061043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57908763 + ... + 58128609.
It is an arithmetic number, because the mean of its divisors is an integer number (441998687952).
Almost surely, 212755234061042 is an apocalyptic number.
12755234061042 is an abundant number, since it is smaller than the sum of its proper divisors (15532681967886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12755234061042 is a wasteful number, since it uses less digits than its factorization.
12755234061042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234335.
The product of its (nonzero) digits is 403200, while the sum is 42.
The spelling of 12755234061042 in words is "twelve trillion, seven hundred fifty-five billion, two hundred thirty-four million, sixty-one thousand, forty-two".
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