Base | Representation |
---|---|
bin | 1000111101111000111… |
… | …0101101101100101011 |
3 | 112201122011111101000211 |
4 | 2033132032231230223 |
5 | 10010444334121012 |
6 | 154434242241551 |
7 | 14062362362224 |
oct | 2173616555453 |
9 | 481564441024 |
10 | 154052254507 |
11 | 5a373532a18 |
12 | 25a339562b7 |
13 | 116b0c684a8 |
14 | 7655a2824b |
15 | 40197276a7 |
hex | 23de3adb2b |
154052254507 has 24 divisors (see below), whose sum is σ = 163035212256. Its totient is φ = 145283094528.
The previous prime is 154052254481. The next prime is 154052254513. The reversal of 154052254507 is 705452250451.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-154052254507 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 154052254507.
It is not an unprimeable number, because it can be changed into a prime (154052254537) 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 23 ways as a sum of consecutive naturals, for example, 67773723 + ... + 67775995.
It is an arithmetic number, because the mean of its divisors is an integer number (6793133844).
Almost surely, 2154052254507 is an apocalyptic number.
154052254507 is a deficient number, since it is larger than the sum of its proper divisors (8982957749).
154052254507 is a wasteful number, since it uses less digits than its factorization.
154052254507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2727 (or 2590 counting only the distinct ones).
The product of its (nonzero) digits is 280000, while the sum is 40.
The spelling of 154052254507 in words is "one hundred fifty-four billion, fifty-two million, two hundred fifty-four thousand, five hundred seven".
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