Base | Representation |
---|---|
bin | 1110000011100110111001… |
… | …0001111001000101101011 |
3 | 2000201111102110021202022122 |
4 | 3200321232101321011223 |
5 | 4011204112440440201 |
6 | 52511554445141455 |
7 | 3153411560554451 |
oct | 340715621710553 |
9 | 60644373252278 |
10 | 15455142515051 |
11 | 4a19542042668 |
12 | 1897387b5a88b |
13 | 88154bb37445 |
14 | 3b60663669d1 |
15 | 1bc05510ae1b |
hex | e0e6e47916b |
15455142515051 has 16 divisors (see below), whose sum is σ = 15575946236928. Its totient is φ = 15334868203200.
The previous prime is 15455142515047. The next prime is 15455142515053. The reversal of 15455142515051 is 15051524155451.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 15455142515051 - 22 = 15455142515047 is a prime.
It is a super-3 number, since 3×154551425150513 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 15455142514993 and 15455142515011.
It is not an unprimeable number, because it can be changed into a prime (15455142515053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140595956 + ... + 140705838.
It is an arithmetic number, because the mean of its divisors is an integer number (973496639808).
Almost surely, 215455142515051 is an apocalyptic number.
15455142515051 is a deficient number, since it is larger than the sum of its proper divisors (120803721877).
15455142515051 is a wasteful number, since it uses less digits than its factorization.
15455142515051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112282.
The product of its (nonzero) digits is 500000, while the sum is 44.
The spelling of 15455142515051 in words is "fifteen trillion, four hundred fifty-five billion, one hundred forty-two million, five hundred fifteen thousand, fifty-one".
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