Base | Representation |
---|---|
bin | 10100111101010011011… |
… | …101010101001100110101 |
3 | 12002200110000011221212222 |
4 | 110331103131111030311 |
5 | 142044024321221401 |
6 | 3021343021252125 |
7 | 206023565033255 |
oct | 24752335251465 |
9 | 5080400157788 |
10 | 1440214242101 |
11 | 505878436618 |
12 | 1b3158a04045 |
13 | a5a7218c0bb |
14 | 4d9c7425965 |
15 | 276e3865c1b |
hex | 14f53755335 |
1440214242101 has 4 divisors (see below), whose sum is σ = 1440216736812. Its totient is φ = 1440211747392.
The previous prime is 1440214242067. The next prime is 1440214242157. The reversal of 1440214242101 is 1012424120441.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1069879922500 + 370334319601 = 1034350^2 + 608551^2 .
It is a cyclic number.
It is not a de Polignac number, because 1440214242101 - 210 = 1440214241077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1440210242101) 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 3 ways as a sum of consecutive naturals, for example, 113501 + ... + 1700973.
It is an arithmetic number, because the mean of its divisors is an integer number (360054184203).
Almost surely, 21440214242101 is an apocalyptic number.
It is an amenable number.
1440214242101 is a deficient number, since it is larger than the sum of its proper divisors (2494711).
1440214242101 is an equidigital number, since it uses as much as digits as its factorization.
1440214242101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2494710.
The product of its (nonzero) digits is 2048, while the sum is 26.
Adding to 1440214242101 its reverse (1012424120441), we get a palindrome (2452638362542).
The spelling of 1440214242101 in words is "one trillion, four hundred forty billion, two hundred fourteen million, two hundred forty-two thousand, one hundred one".
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