Base | Representation |
---|---|
bin | 101000011100000111… |
… | …001100011110001111 |
3 | 11011002002212122201220 |
4 | 220130013030132033 |
5 | 1202411324233403 |
6 | 31540353334423 |
7 | 3065010065616 |
oct | 503407143617 |
9 | 134062778656 |
10 | 43421321103 |
11 | 17462227246 |
12 | 84b9867413 |
13 | 412cb31c14 |
14 | 215cb2887d |
15 | 11e2051953 |
hex | a1c1cc78f |
43421321103 has 16 divisors (see below), whose sum is σ = 62957466720. Its totient is φ = 26508404736.
The previous prime is 43421321059. The next prime is 43421321117. The reversal of 43421321103 is 30112312434.
It is a happy number.
43421321103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 43421321103 - 26 = 43421321039 is a prime.
It is a super-2 number, since 2×434213211032 (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 (43421321123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11503498 + ... + 11507271.
It is an arithmetic number, because the mean of its divisors is an integer number (3934841670).
Almost surely, 243421321103 is an apocalyptic number.
43421321103 is a deficient number, since it is larger than the sum of its proper divisors (19536145617).
43421321103 is a wasteful number, since it uses less digits than its factorization.
43421321103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23010826.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 43421321103 its reverse (30112312434), we get a palindrome (73533633537).
The spelling of 43421321103 in words is "forty-three billion, four hundred twenty-one million, three hundred twenty-one thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •