Base | Representation |
---|---|
bin | 10000101110100… |
… | …00000100001001 |
3 | 100210000122000220 |
4 | 20113100010021 |
5 | 241410002331 |
6 | 21531220253 |
7 | 3322432224 |
oct | 1027200411 |
9 | 323018026 |
10 | 140312841 |
11 | 72226129 |
12 | 3aba7689 |
13 | 230b9866 |
14 | 148c65bb |
15 | c4b9296 |
hex | 85d0109 |
140312841 has 8 divisors (see below), whose sum is σ = 187142304. Its totient is φ = 93512640.
The previous prime is 140312839. The next prime is 140312863. The reversal of 140312841 is 148213041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 140312841 - 21 = 140312839 is a prime.
It is not an unprimeable number, because it can be changed into a prime (140312801) 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, 9210 + ... + 19116.
It is an arithmetic number, because the mean of its divisors is an integer number (23392788).
Almost surely, 2140312841 is an apocalyptic number.
It is an amenable number.
140312841 is a deficient number, since it is larger than the sum of its proper divisors (46829463).
140312841 is an equidigital number, since it uses as much as digits as its factorization.
140312841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14631.
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 140312841 is about 11845.3721342978. The cubic root of 140312841 is about 519.6358903229.
Adding to 140312841 its reverse (148213041), we get a palindrome (288525882).
The spelling of 140312841 in words is "one hundred forty million, three hundred twelve thousand, eight hundred forty-one".
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