Base | Representation |
---|---|
bin | 100101011100001000… |
… | …000001101001001101 |
3 | 10211202121222111212002 |
4 | 211130020001221031 |
5 | 1124312240012141 |
6 | 30245012122045 |
7 | 2622126011642 |
oct | 453410015115 |
9 | 124677874762 |
10 | 40200313421 |
11 | 1605a035524 |
12 | 795b006325 |
13 | 3a38719408 |
14 | 1d35031dc9 |
15 | 10a43a3e9b |
hex | 95c201a4d |
40200313421 has 8 divisors (see below), whose sum is σ = 40427559744. Its totient is φ = 39973616640.
The previous prime is 40200313403. The next prime is 40200313441. The reversal of 40200313421 is 12431300204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40200313421 - 26 = 40200313357 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 40200313393 and 40200313402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40200313441) 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, 9776 + ... + 283718.
It is an arithmetic number, because the mean of its divisors is an integer number (5053444968).
Almost surely, 240200313421 is an apocalyptic number.
It is an amenable number.
40200313421 is a deficient number, since it is larger than the sum of its proper divisors (227246323).
40200313421 is a wasteful number, since it uses less digits than its factorization.
40200313421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274771.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 40200313421 its reverse (12431300204), we get a palindrome (52631613625).
The spelling of 40200313421 in words is "forty billion, two hundred million, three hundred thirteen thousand, four hundred twenty-one".
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