Base | Representation |
---|---|
bin | 1001000111010011001000… |
… | …1110000010111000110011 |
3 | 1022110222221210202222221001 |
4 | 2101310302032002320303 |
5 | 2303141002304303321 |
6 | 33151330122342431 |
7 | 2052664516103446 |
oct | 221646216027063 |
9 | 38428853688831 |
10 | 10021001244211 |
11 | 3213978a566a1 |
12 | 115a17905aa17 |
13 | 578c900b7749 |
14 | 26903a3a765d |
15 | 125a08a38c91 |
hex | 91d32382e33 |
10021001244211 has 4 divisors (see below), whose sum is σ = 10042644875872. Its totient is φ = 9999357612552.
The previous prime is 10021001244197. The next prime is 10021001244253. The reversal of 10021001244211 is 11244210012001.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10021001244211 - 27 = 10021001244083 is a prime.
It is a super-2 number, since 2×100210012442112 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10021001244281) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10821815136 + ... + 10821816061.
It is an arithmetic number, because the mean of its divisors is an integer number (2510661218968).
Almost surely, 210021001244211 is an apocalyptic number.
10021001244211 is a deficient number, since it is larger than the sum of its proper divisors (21643631661).
10021001244211 is an equidigital number, since it uses as much as digits as its factorization.
10021001244211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21643631660.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 10021001244211 its reverse (11244210012001), we get a palindrome (21265211256212).
The spelling of 10021001244211 in words is "ten trillion, twenty-one billion, one million, two hundred forty-four thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •