Base | Representation |
---|---|
bin | 10100111101010110001… |
… | …001101100111100000101 |
3 | 12002200120011012122102112 |
4 | 110331112021230330011 |
5 | 142044122403144401 |
6 | 3021351313550405 |
7 | 206024654101004 |
oct | 24752611547405 |
9 | 5080504178375 |
10 | 1440259428101 |
11 | 5058a099951a |
12 | 1b316bb75405 |
13 | a5a7b650290 |
14 | 4d9cd428c3b |
15 | 276e77de3bb |
hex | 14f5626cf05 |
1440259428101 has 8 divisors (see below), whose sum is σ = 1551109231224. Its totient is φ = 1329418284480.
The previous prime is 1440259428089. The next prime is 1440259428107. The reversal of 1440259428101 is 1018249520441.
It can be written as a sum of positive squares in 4 ways, for example, as 426965537476 + 1013293890625 = 653426^2 + 1006625^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-1440259428101 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 (1440259428107) 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, 1817366 + ... + 2486631.
It is an arithmetic number, because the mean of its divisors is an integer number (193888653903).
Almost surely, 21440259428101 is an apocalyptic number.
It is an amenable number.
1440259428101 is a deficient number, since it is larger than the sum of its proper divisors (110849803123).
1440259428101 is a wasteful number, since it uses less digits than its factorization.
1440259428101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4329751.
The product of its (nonzero) digits is 92160, while the sum is 41.
The spelling of 1440259428101 in words is "one trillion, four hundred forty billion, two hundred fifty-nine million, four hundred twenty-eight thousand, one hundred one".
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