Base | Representation |
---|---|
bin | 100101011100010010… |
… | …101101011000100101 |
3 | 10211202211020210120000 |
4 | 211130102231120211 |
5 | 1124313444122041 |
6 | 30245152131513 |
7 | 2622161554650 |
oct | 453422553045 |
9 | 124684223500 |
10 | 40203114021 |
11 | 16060678674 |
12 | 795bb36b99 |
13 | 3a3918a085 |
14 | 1d35560897 |
15 | 10a4758bb6 |
hex | 95c4ad625 |
40203114021 has 80 divisors (see below), whose sum is σ = 69508750080. Its totient is φ = 22682280960.
The previous prime is 40203113989. The next prime is 40203114041. The reversal of 40203114021 is 12041130204.
It is not a de Polignac number, because 40203114021 - 25 = 40203113989 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 40203113985 and 40203114003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40203114041) by changing a digit.
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 79 ways as a sum of consecutive naturals, for example, 38993776 + ... + 38994806.
It is an arithmetic number, because the mean of its divisors is an integer number (868859376).
Almost surely, 240203114021 is an apocalyptic number.
It is an amenable number.
40203114021 is a deficient number, since it is larger than the sum of its proper divisors (29305636059).
40203114021 is a wasteful number, since it uses less digits than its factorization.
40203114021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1856 (or 1847 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 40203114021 its reverse (12041130204), we get a palindrome (52244244225).
The spelling of 40203114021 in words is "forty billion, two hundred three million, one hundred fourteen thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •