Base | Representation |
---|---|
bin | 100101011000110010… |
… | …110100000101101110 |
3 | 10211121201210220011221 |
4 | 211120302310011232 |
5 | 1124203432434410 |
6 | 30235254133554 |
7 | 2620546643644 |
oct | 453062640556 |
9 | 124551726157 |
10 | 40144421230 |
11 | 1603052a931 |
12 | 79443512ba |
13 | 3a29c7a104 |
14 | 1d2b843194 |
15 | 109e5134da |
hex | 958cb416e |
40144421230 has 32 divisors (see below), whose sum is σ = 75998331648. Its totient is φ = 15246566400.
The previous prime is 40144421227. The next prime is 40144421243. The reversal of 40144421230 is 3212444104.
It is a super-2 number, since 2×401444212302 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 40144421195 and 40144421204.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205251 + ... + 1238110.
It is an arithmetic number, because the mean of its divisors is an integer number (2374947864).
Almost surely, 240144421230 is an apocalyptic number.
40144421230 is a deficient number, since it is larger than the sum of its proper divisors (35853910418).
40144421230 is a wasteful number, since it uses less digits than its factorization.
40144421230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2443452.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 40144421230 its reverse (3212444104), we get a palindrome (43356865334).
It can be divided in two parts, 4014 and 4421230, that added together give a palindrome (4425244).
The spelling of 40144421230 in words is "forty billion, one hundred forty-four million, four hundred twenty-one thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •