Base | Representation |
---|---|
bin | 101001000100110001… |
… | …001000101001101110 |
3 | 11012211122100001202200 |
4 | 221010301020221232 |
5 | 1210310432413032 |
6 | 32132201002330 |
7 | 3120631515120 |
oct | 510461105156 |
9 | 135748301680 |
10 | 44103404142 |
11 | 17782249336 |
12 | 866a1833a6 |
13 | 420b23a055 |
14 | 21c555b210 |
15 | 1231d8547c |
hex | a44c48a6e |
44103404142 has 48 divisors (see below), whose sum is σ = 109223843040. Its totient is φ = 12599194176.
The previous prime is 44103404141. The next prime is 44103404171. The reversal of 44103404142 is 24140430144.
It is a super-2 number, since 2×441034041422 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44103404141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059784 + ... + 1100612.
It is an arithmetic number, because the mean of its divisors is an integer number (2275496730).
Almost surely, 244103404142 is an apocalyptic number.
44103404142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
44103404142 is an abundant number, since it is smaller than the sum of its proper divisors (65120438898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44103404142 is a wasteful number, since it uses less digits than its factorization.
44103404142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49417 (or 49414 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 44103404142 its reverse (24140430144), we get a palindrome (68243834286).
The spelling of 44103404142 in words is "forty-four billion, one hundred three million, four hundred four thousand, one hundred forty-two".
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