Base | Representation |
---|---|
bin | 11101011011111010110… |
… | …01110001100001010111 |
3 | 10120200122200110200001021 |
4 | 32231331121301201113 |
5 | 113032342313113444 |
6 | 2052350202542011 |
7 | 133033650355165 |
oct | 16557531614127 |
9 | 3520580420037 |
10 | 1011421222999 |
11 | 35aa39a04870 |
12 | 14402ab07907 |
13 | 744b8555765 |
14 | 36d4b244235 |
15 | 1b4992ac584 |
hex | eb7d671857 |
1011421222999 has 8 divisors (see below), whose sum is σ = 1104172242192. Its totient is φ = 918804143040.
The previous prime is 1011421222991. The next prime is 1011421223041. The reversal of 1011421222999 is 9992221241101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1011421222999 - 23 = 1011421222991 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 (1011421222991) 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, 33469014 + ... + 33499219.
It is an arithmetic number, because the mean of its divisors is an integer number (138021530274).
Almost surely, 21011421222999 is an apocalyptic number.
1011421222999 is a deficient number, since it is larger than the sum of its proper divisors (92751019193).
1011421222999 is a wasteful number, since it uses less digits than its factorization.
1011421222999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66969617.
The product of its (nonzero) digits is 46656, while the sum is 43.
The spelling of 1011421222999 in words is "one trillion, eleven billion, four hundred twenty-one million, two hundred twenty-two thousand, nine hundred ninety-nine".
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