Base | Representation |
---|---|
bin | 111001010101100111… |
… | …1110110001100010001 |
3 | 102202211021211221001210 |
4 | 1302223033312030101 |
5 | 4004133312023403 |
6 | 132322141050333 |
7 | 11616220640523 |
oct | 1625317661421 |
9 | 382737757053 |
10 | 123132142353 |
11 | 48246980020 |
12 | 1ba448569a9 |
13 | b7c408753c |
14 | 5d61309a13 |
15 | 3309e4cb03 |
hex | 1cab3f6311 |
123132142353 has 8 divisors (see below), whose sum is σ = 179101298016. Its totient is φ = 74625540800.
The previous prime is 123132142339. The next prime is 123132142369. The reversal of 123132142353 is 353241231321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 123132142353 - 214 = 123132125969 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 123132142353.
It is not an unprimeable number, because it can be changed into a prime (123132140353) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1865638488 + ... + 1865638553.
It is an arithmetic number, because the mean of its divisors is an integer number (22387662252).
Almost surely, 2123132142353 is an apocalyptic number.
It is an amenable number.
123132142353 is a deficient number, since it is larger than the sum of its proper divisors (55969155663).
123132142353 is a wasteful number, since it uses less digits than its factorization.
123132142353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3731277055.
The product of its digits is 12960, while the sum is 30.
Adding to 123132142353 its reverse (353241231321), we get a palindrome (476373373674).
The spelling of 123132142353 in words is "one hundred twenty-three billion, one hundred thirty-two million, one hundred forty-two thousand, three hundred fifty-three".
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