Base | Representation |
---|---|
bin | 10010010011001100111101… |
… | …10000000111110000001101 |
3 | 12021111010011221120000222111 |
4 | 21021212132300013300031 |
5 | 20233312022233323041 |
6 | 221331003400144021 |
7 | 11322255346134166 |
oct | 1111463660076015 |
9 | 167433157500874 |
10 | 40242212011021 |
11 | 11905698627999 |
12 | 461b263468011 |
13 | 195ba94014847 |
14 | 9d1a3a85076d |
15 | 49bbd3e68981 |
hex | 24999ec07c0d |
40242212011021 has 8 divisors (see below), whose sum is σ = 40297663980864. Its totient is φ = 40186763510880.
The previous prime is 40242212010977. The next prime is 40242212011037. The reversal of 40242212011021 is 12011021224204.
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 40242212011021 - 219 = 40242211486733 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 40242212010983 and 40242212011001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40242212011061) 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, 22788886 + ... + 24491176.
It is an arithmetic number, because the mean of its divisors is an integer number (5037207997608).
Almost surely, 240242212011021 is an apocalyptic number.
It is an amenable number.
40242212011021 is a deficient number, since it is larger than the sum of its proper divisors (55451969843).
40242212011021 is a wasteful number, since it uses less digits than its factorization.
40242212011021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1734851.
The product of its (nonzero) digits is 512, while the sum is 22.
Adding to 40242212011021 its reverse (12011021224204), we get a palindrome (52253233235225).
The spelling of 40242212011021 in words is "forty trillion, two hundred forty-two billion, two hundred twelve million, eleven thousand, twenty-one".
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