Base | Representation |
---|---|
bin | 110000001010111010… |
… | …0001111000111011010 |
3 | 100220000021110011101101 |
4 | 1200111310033013122 |
5 | 3143323434330132 |
6 | 115304434142014 |
7 | 10321316642650 |
oct | 1402564170732 |
9 | 326007404341 |
10 | 103445230042 |
11 | 3a964154460 |
12 | 1806b72190a |
13 | 99a75107bb |
14 | 5014842dd0 |
15 | 2a569287e7 |
hex | 1815d0f1da |
103445230042 has 32 divisors (see below), whose sum is σ = 200126920320. Its totient is φ = 38913564480.
The previous prime is 103445230003. The next prime is 103445230043. The reversal of 103445230042 is 240032544301.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (103445230043) 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, 11576953 + ... + 11585884.
It is an arithmetic number, because the mean of its divisors is an integer number (6253966260).
Almost surely, 2103445230042 is an apocalyptic number.
103445230042 is a deficient number, since it is larger than the sum of its proper divisors (96681690278).
103445230042 is a wasteful number, since it uses less digits than its factorization.
103445230042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23162886.
The product of its (nonzero) digits is 11520, while the sum is 28.
Adding to 103445230042 its reverse (240032544301), we get a palindrome (343477774343).
The spelling of 103445230042 in words is "one hundred three billion, four hundred forty-five million, two hundred thirty thousand, forty-two".
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