Base | Representation |
---|---|
bin | 1000011111001010100… |
… | …0011010001011001111 |
3 | 111221100101002010000221 |
4 | 2013302220122023033 |
5 | 4342101434200030 |
6 | 150552014332211 |
7 | 13351113436264 |
oct | 2076250321317 |
9 | 457311063027 |
10 | 145804600015 |
11 | 56920994038 |
12 | 243117ba067 |
13 | 10998324469 |
14 | 70b24d526b |
15 | 3bd560ce7a |
hex | 21f2a1a2cf |
145804600015 has 16 divisors (see below), whose sum is σ = 175500806400. Its totient is φ = 116287142400.
The previous prime is 145804599971. The next prime is 145804600027. The reversal of 145804600015 is 510006408541.
145804600015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 145804600015 - 27 = 145804599887 is a prime.
It is a congruent number.
It is an unprimeable number.
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, 3853911 + ... + 3891559.
It is an arithmetic number, because the mean of its divisors is an integer number (10968800400).
Almost surely, 2145804600015 is an apocalyptic number.
145804600015 is a deficient number, since it is larger than the sum of its proper divisors (29696206385).
145804600015 is a wasteful number, since it uses less digits than its factorization.
145804600015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40002.
The product of its (nonzero) digits is 19200, while the sum is 34.
The spelling of 145804600015 in words is "one hundred forty-five billion, eight hundred four million, six hundred thousand, fifteen".
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