Base | Representation |
---|---|
bin | 100101010010111001… |
… | …000111101101000101 |
3 | 10211100211111122212121 |
4 | 211102321013231011 |
5 | 1124003111124031 |
6 | 30221400045541 |
7 | 2615235243541 |
oct | 452271075505 |
9 | 124324448777 |
10 | 40045411141 |
11 | 15a8a65510a |
12 | 79171638b1 |
13 | 3a125c2068 |
14 | 1d1c62ca21 |
15 | 10959a7011 |
hex | 952e47b45 |
40045411141 has 4 divisors (see below), whose sum is σ = 40300477612. Its totient is φ = 39790344672.
The previous prime is 40045411129. The next prime is 40045411183. The reversal of 40045411141 is 14111454004.
40045411141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 29005496100 + 11039915041 = 170310^2 + 105071^2 .
It is a cyclic number.
It is not a de Polignac number, because 40045411141 - 223 = 40037022533 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 (40045411111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127533000 + ... + 127533313.
It is an arithmetic number, because the mean of its divisors is an integer number (10075119403).
Almost surely, 240045411141 is an apocalyptic number.
It is an amenable number.
40045411141 is a deficient number, since it is larger than the sum of its proper divisors (255066471).
40045411141 is a wasteful number, since it uses less digits than its factorization.
40045411141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 255066470.
The product of its (nonzero) digits is 1280, while the sum is 25.
Adding to 40045411141 its reverse (14111454004), we get a palindrome (54156865145).
It can be divided in two parts, 4004 and 5411141, that added together give a palindrome (5415145).
The spelling of 40045411141 in words is "forty billion, forty-five million, four hundred eleven thousand, one hundred forty-one".
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