Base | Representation |
---|---|
bin | 1000111011100001001… |
… | …0010100100111011110 |
3 | 112122222210122022221222 |
4 | 2032320102110213132 |
5 | 10003143402304032 |
6 | 154251142053342 |
7 | 14040532434404 |
oct | 2167022244736 |
9 | 478883568858 |
10 | 153415666142 |
11 | 5a077164732 |
12 | 2589671a252 |
13 | 1160c0cbb9b |
14 | 75d5279474 |
15 | 3ecd8cda12 |
hex | 23b84949de |
153415666142 has 16 divisors (see below), whose sum is σ = 240772672800. Its totient is φ = 73175992032.
The previous prime is 153415666121. The next prime is 153415666147. The reversal of 153415666142 is 241666514351.
153415666142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 153415666093 and 153415666102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153415666147) 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 7 ways as a sum of consecutive naturals, for example, 4453517 + ... + 4487832.
It is an arithmetic number, because the mean of its divisors is an integer number (15048292050).
Almost surely, 2153415666142 is an apocalyptic number.
153415666142 is a deficient number, since it is larger than the sum of its proper divisors (87357006658).
153415666142 is a wasteful number, since it uses less digits than its factorization.
153415666142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8941747.
The product of its digits is 518400, while the sum is 44.
The spelling of 153415666142 in words is "one hundred fifty-three billion, four hundred fifteen million, six hundred sixty-six thousand, one hundred forty-two".
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