Base | Representation |
---|---|
bin | 100101011110001101… |
… | …000111101101010101 |
3 | 10211212001122002221000 |
4 | 211132031013231111 |
5 | 1124400203002123 |
6 | 30252300013513 |
7 | 2623031405016 |
oct | 453615075525 |
9 | 124761562830 |
10 | 40235203413 |
11 | 160777a5929 |
12 | 796a831299 |
13 | 3a42a14092 |
14 | 1d3991500d |
15 | 10a7496b43 |
hex | 95e347b55 |
40235203413 has 8 divisors (see below), whose sum is σ = 59607708800. Its totient is φ = 26823468924.
The previous prime is 40235203399. The next prime is 40235203427. The reversal of 40235203413 is 31430253204.
40235203413 is a `hidden beast` number, since 40 + 2 + 3 + 5 + 203 + 413 = 666.
It is an interprime number because it is at equal distance from previous prime (40235203399) and next prime (40235203427).
It is not a de Polignac number, because 40235203413 - 25 = 40235203381 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1490192719 = 40235203413 / (4 + 0 + 2 + 3 + 5 + 2 + 0 + 3 + 4 + 1 + 3).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40235203493) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745096333 + ... + 745096386.
It is an arithmetic number, because the mean of its divisors is an integer number (7450963600).
Almost surely, 240235203413 is an apocalyptic number.
It is an amenable number.
40235203413 is a deficient number, since it is larger than the sum of its proper divisors (19372505387).
40235203413 is a wasteful number, since it uses less digits than its factorization.
40235203413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1490192728 (or 1490192722 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
Adding to 40235203413 its reverse (31430253204), we get a palindrome (71665456617).
The spelling of 40235203413 in words is "forty billion, two hundred thirty-five million, two hundred three thousand, four hundred thirteen".
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