Base | Representation |
---|---|
bin | 10010010010100011110011… |
… | …11110001010110010100001 |
3 | 12021102000011022201200021211 |
4 | 21021101321332022302201 |
5 | 20232431301221200001 |
6 | 221312511301550121 |
7 | 11320544033033302 |
oct | 1111217176126241 |
9 | 167360138650254 |
10 | 40220120100001 |
11 | 118a7291295196 |
12 | 4616b18a15341 |
13 | 1959983121b4a |
14 | 9d09427c67a9 |
15 | 49b33e732351 |
hex | 249479f8aca1 |
40220120100001 has 8 divisors (see below), whose sum is σ = 41307331953960. Its totient is φ = 39132917803008.
The previous prime is 40220120099993. The next prime is 40220120100047. The reversal of 40220120100001 is 10000102102204.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 18403756801600 + 21816363298401 = 4289960^2 + 4670799^2 .
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 40220120100001 - 23 = 40220120099993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40220124100001) 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, 6591615 + ... + 11130571.
It is an arithmetic number, because the mean of its divisors is an integer number (5163416494245).
Almost surely, 240220120100001 is an apocalyptic number.
It is an amenable number.
40220120100001 is a deficient number, since it is larger than the sum of its proper divisors (1087211853959).
40220120100001 is a wasteful number, since it uses less digits than its factorization.
40220120100001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4778483.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 40220120100001 its reverse (10000102102204), we get a palindrome (50220222202205).
The spelling of 40220120100001 in words is "forty trillion, two hundred twenty billion, one hundred twenty million, one hundred thousand, one".
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