Base | Representation |
---|---|
bin | 10001101011001… |
… | …00010111101011 |
3 | 101022222101221101 |
4 | 20311210113223 |
5 | 300423312311 |
6 | 22413422231 |
7 | 3450122602 |
oct | 1065442753 |
9 | 338871841 |
10 | 148260331 |
11 | 767641aa |
12 | 4179a977 |
13 | 2494010b |
14 | 15994a39 |
15 | d038ec1 |
hex | 8d645eb |
148260331 has 4 divisors (see below), whose sum is σ = 148447152. Its totient is φ = 148073512.
The previous prime is 148260313. The next prime is 148260341. The reversal of 148260331 is 133062841.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 148260331 - 211 = 148258283 is a prime.
It is a super-2 number, since 2×1482603312 = 43962251496459122, which contains 22 as substring.
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 148260331.
It is not an unprimeable number, because it can be changed into a prime (148260311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92215 + ... + 93808.
It is an arithmetic number, because the mean of its divisors is an integer number (37111788).
Almost surely, 2148260331 is an apocalyptic number.
148260331 is a deficient number, since it is larger than the sum of its proper divisors (186821).
148260331 is an equidigital number, since it uses as much as digits as its factorization.
148260331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186820.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 148260331 is about 12176.2198978172. The cubic root of 148260331 is about 529.2672096744.
The spelling of 148260331 in words is "one hundred forty-eight million, two hundred sixty thousand, three hundred thirty-one".
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