Base | Representation |
---|---|
bin | 111100011101110001110… |
… | …000111000000001110101 |
3 | 112201020010222202112122022 |
4 | 330131301300320001311 |
5 | 1021034212323404140 |
6 | 12500502413442525 |
7 | 606125202235052 |
oct | 74356160700165 |
9 | 15636128675568 |
10 | 4155142013045 |
11 | 1362205384281 |
12 | 5713647a0445 |
13 | 241a9c76a15a |
14 | 10517799c029 |
15 | 731411e40b5 |
hex | 3c771c38075 |
4155142013045 has 8 divisors (see below), whose sum is σ = 4988399383224. Its totient is φ = 3322627632064.
The previous prime is 4155142013003. The next prime is 4155142013069. The reversal of 4155142013045 is 5403102415514.
It is a happy number.
4155142013045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 965663913124 + 3189478099921 = 982682^2 + 1785911^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4155142013045 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4155142012996 and 4155142013014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185734994 + ... + 185757363.
It is an arithmetic number, because the mean of its divisors is an integer number (623549922903).
Almost surely, 24155142013045 is an apocalyptic number.
It is an amenable number.
4155142013045 is a deficient number, since it is larger than the sum of its proper divisors (833257370179).
4155142013045 is a wasteful number, since it uses less digits than its factorization.
4155142013045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371494599.
The product of its (nonzero) digits is 48000, while the sum is 35.
Adding to 4155142013045 its reverse (5403102415514), we get a palindrome (9558244428559).
The spelling of 4155142013045 in words is "four trillion, one hundred fifty-five billion, one hundred forty-two million, thirteen thousand, forty-five".
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