Base | Representation |
---|---|
bin | 1000101000111100111… |
… | …0111011111001010001 |
3 | 112012010110220002012110 |
4 | 2022033032323321101 |
5 | 4412442034222142 |
6 | 152104431415533 |
7 | 13503165501126 |
oct | 2121716737121 |
9 | 465113802173 |
10 | 148431945297 |
11 | 57a49a66479 |
12 | 249256845a9 |
13 | 10cc674cc3c |
14 | 728141474d |
15 | 3cdb0e099c |
hex | 228f3bbe51 |
148431945297 has 16 divisors (see below), whose sum is σ = 210014254080. Its totient is φ = 93047976912.
The previous prime is 148431945281. The next prime is 148431945307. The reversal of 148431945297 is 792549134841.
It is not a de Polignac number, because 148431945297 - 24 = 148431945281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (148431941297) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18226333 + ... + 18234474.
It is an arithmetic number, because the mean of its divisors is an integer number (13125890880).
Almost surely, 2148431945297 is an apocalyptic number.
It is an amenable number.
148431945297 is a deficient number, since it is larger than the sum of its proper divisors (61582308783).
148431945297 is a wasteful number, since it uses less digits than its factorization.
148431945297 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36460892.
The product of its digits is 8709120, while the sum is 57.
The spelling of 148431945297 in words is "one hundred forty-eight billion, four hundred thirty-one million, nine hundred forty-five thousand, two hundred ninety-seven".
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