Base | Representation |
---|---|
bin | 10010011000011010001110… |
… | …01001111001111001000101 |
3 | 12022010020000010012110211021 |
4 | 21030031013021321321011 |
5 | 20244224434014021123 |
6 | 221545113343111141 |
7 | 11341221210353611 |
oct | 1114150711717105 |
9 | 168106003173737 |
10 | 40421131001413 |
11 | 119745617455a8 |
12 | 4649a76ba24b1 |
13 | 19729089c7126 |
14 | 9da570c52341 |
15 | 4a16a67dcc5d |
hex | 24c347279e45 |
40421131001413 has 8 divisors (see below), whose sum is σ = 41821203413880. Its totient is φ = 39021474609600.
The previous prime is 40421131001393. The next prime is 40421131001441. The reversal of 40421131001413 is 31410013112404.
It can be written as a sum of positive squares in 4 ways, for example, as 8351539349409 + 32069591652004 = 2889903^2 + 5663002^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40421131001413 is a prime.
It is a super-2 number, since 2×404211310014132 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40421131001513) 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, 103807470 + ... + 104196127.
It is an arithmetic number, because the mean of its divisors is an integer number (5227650426735).
Almost surely, 240421131001413 is an apocalyptic number.
It is an amenable number.
40421131001413 is a deficient number, since it is larger than the sum of its proper divisors (1400072412467).
40421131001413 is a wasteful number, since it uses less digits than its factorization.
40421131001413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208010327.
The product of its (nonzero) digits is 1152, while the sum is 25.
Adding to 40421131001413 its reverse (31410013112404), we get a palindrome (71831144113817).
The spelling of 40421131001413 in words is "forty trillion, four hundred twenty-one billion, one hundred thirty-one million, one thousand, four hundred thirteen".
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