Base | Representation |
---|---|
bin | 111001011110000110… |
… | …1001011010100100101 |
3 | 102210120010012200020110 |
4 | 1302330031023110211 |
5 | 4010224130431031 |
6 | 132410303123233 |
7 | 11626244155053 |
oct | 1627415132445 |
9 | 383503180213 |
10 | 123416655141 |
11 | 4838253675a |
12 | 1bb03ba3519 |
13 | b83acc1cc0 |
14 | 5d8b00b1d3 |
15 | 3324decc46 |
hex | 1cbc34b525 |
123416655141 has 16 divisors (see below), whose sum is σ = 183324476160. Its totient is φ = 73329789120.
The previous prime is 123416655077. The next prime is 123416655169. The reversal of 123416655141 is 141556614321.
It is not a de Polignac number, because 123416655141 - 26 = 123416655077 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 123416655141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123416656141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54559725 + ... + 54561986.
It is an arithmetic number, because the mean of its divisors is an integer number (11457779760).
Almost surely, 2123416655141 is an apocalyptic number.
It is an amenable number.
123416655141 is a deficient number, since it is larger than the sum of its proper divisors (59907821019).
123416655141 is a wasteful number, since it uses less digits than its factorization.
123416655141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109121756.
The product of its digits is 86400, while the sum is 39.
The spelling of 123416655141 in words is "one hundred twenty-three billion, four hundred sixteen million, six hundred fifty-five thousand, one hundred forty-one".
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