Base | Representation |
---|---|
bin | 101011000010111… |
… | …1100111111100011 |
3 | 10201122220011211220 |
4 | 1112011330333203 |
5 | 10424231313443 |
6 | 355154310123 |
7 | 50536130664 |
oct | 12605747743 |
9 | 3648804756 |
10 | 1444401123 |
11 | 681365a40 |
12 | 343888343 |
13 | 1a0326629 |
14 | d9b8d36b |
15 | 86c15a83 |
hex | 5617cfe3 |
1444401123 has 16 divisors (see below), whose sum is σ = 2105004672. Its totient is φ = 873704000.
The previous prime is 1444401061. The next prime is 1444401137. The reversal of 1444401123 is 3211044441.
1444401123 is nontrivially palindromic in base 12.
It is a cyclic number.
It is not a de Polignac number, because 1444401123 - 218 = 1444138979 is a prime.
It is a super-2 number, since 2×14444011232 = 4172589208247322258, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1444401093 and 1444401102.
It is not an unprimeable number, because it can be changed into a prime (1444401163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24813 + ... + 59198.
It is an arithmetic number, because the mean of its divisors is an integer number (131562792).
Almost surely, 21444401123 is an apocalyptic number.
1444401123 is a deficient number, since it is larger than the sum of its proper divisors (660603549).
1444401123 is a wasteful number, since it uses less digits than its factorization.
1444401123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84546.
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 1444401123 is about 38005.2775677274. The cubic root of 1444401123 is about 1130.3925132883.
Adding to 1444401123 its reverse (3211044441), we get a palindrome (4655445564).
The spelling of 1444401123 in words is "one billion, four hundred forty-four million, four hundred one thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •