Base | Representation |
---|---|
bin | 1001000111001001100111… |
… | …1010000011001001000101 |
3 | 1022110202100201101022101121 |
4 | 2101302121322003021011 |
5 | 2303120234120144131 |
6 | 33150224355553541 |
7 | 2052544266536041 |
oct | 221623172031105 |
9 | 38422321338347 |
10 | 10018445865541 |
11 | 32128875688a3 |
12 | 11597852bb8b1 |
13 | 578973868969 |
14 | 268c76c5d021 |
15 | 12590951e911 |
hex | 91c99e83245 |
10018445865541 has 4 divisors (see below), whose sum is σ = 10018452213952. Its totient is φ = 10018439517132.
The previous prime is 10018445865539. The next prime is 10018445865551. The reversal of 10018445865541 is 14556854481001.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 10018445865541 - 21 = 10018445865539 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10018445865551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228570 + ... + 4641796.
It is an arithmetic number, because the mean of its divisors is an integer number (2504613053488).
Almost surely, 210018445865541 is an apocalyptic number.
It is an amenable number.
10018445865541 is a deficient number, since it is larger than the sum of its proper divisors (6348411).
10018445865541 is an equidigital number, since it uses as much as digits as its factorization.
10018445865541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6348410.
The product of its (nonzero) digits is 3072000, while the sum is 52.
The spelling of 10018445865541 in words is "ten trillion, eighteen billion, four hundred forty-five million, eight hundred sixty-five thousand, five hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •