Base | Representation |
---|---|
bin | 10000010100001101011… |
… | …101001010011111001001 |
3 | 10222012001012120211212102 |
4 | 100110031131022133021 |
5 | 121332220311310233 |
6 | 2215024444523145 |
7 | 144001453364462 |
oct | 20241535123711 |
9 | 3865035524772 |
10 | 1121212213193 |
11 | 3a255a0787a6 |
12 | 16136b8504b5 |
13 | 81964662407 |
14 | 3c3a477bd69 |
15 | 1e272d6b1e8 |
hex | 1050d74a7c9 |
1121212213193 has 8 divisors (see below), whose sum is σ = 1151579459712. Its totient is φ = 1090848346416.
The previous prime is 1121212213171. The next prime is 1121212213201. The reversal of 1121212213193 is 3913122121211.
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 1121212213193 - 212 = 1121212209097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1121212213153) 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 7 ways as a sum of consecutive naturals, for example, 165155 + ... + 1506552.
It is an arithmetic number, because the mean of its divisors is an integer number (143947432464).
Almost surely, 21121212213193 is an apocalyptic number.
It is an amenable number.
1121212213193 is a deficient number, since it is larger than the sum of its proper divisors (30367246519).
1121212213193 is a wasteful number, since it uses less digits than its factorization.
1121212213193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1689871.
The product of its digits is 1296, while the sum is 29.
The spelling of 1121212213193 in words is "one trillion, one hundred twenty-one billion, two hundred twelve million, two hundred thirteen thousand, one hundred ninety-three".
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