Base | Representation |
---|---|
bin | 10001010011011… |
… | …11100001111011 |
3 | 101010010220111222 |
4 | 20221233201323 |
5 | 244130112230 |
6 | 22223142255 |
7 | 3411561626 |
oct | 1051574173 |
9 | 333126458 |
10 | 145160315 |
11 | 74a37103 |
12 | 4074498b |
13 | 240c60a1 |
14 | 153c8dbd |
15 | cb256e5 |
hex | 8a6f87b |
145160315 has 8 divisors (see below), whose sum is σ = 174356928. Its totient is φ = 116018560.
The previous prime is 145160311. The next prime is 145160339. The reversal of 145160315 is 513061541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 145160315 - 22 = 145160311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145160311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7646 + ... + 18675.
It is an arithmetic number, because the mean of its divisors is an integer number (21794616).
Almost surely, 2145160315 is an apocalyptic number.
145160315 is a deficient number, since it is larger than the sum of its proper divisors (29196613).
145160315 is a wasteful number, since it uses less digits than its factorization.
145160315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27429.
The product of its (nonzero) digits is 1800, while the sum is 26.
The square root of 145160315 is about 12048.2494579088. The cubic root of 145160315 is about 525.5523317861.
The spelling of 145160315 in words is "one hundred forty-five million, one hundred sixty thousand, three hundred fifteen".
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