Base | Representation |
---|---|
bin | 10000010100001101010… |
… | …100110011000010101101 |
3 | 10222012001001110102101112 |
4 | 100110031110303002231 |
5 | 121332214231120023 |
6 | 2215024325521405 |
7 | 144001425631406 |
oct | 20241524630255 |
9 | 3865031412345 |
10 | 1121210020013 |
11 | 3a255890aa56 |
12 | 16136ab73265 |
13 | 81964075085 |
14 | 3c3a436a9ad |
15 | 1e272a86478 |
hex | 1050d5330ad |
1121210020013 has 8 divisors (see below), whose sum is σ = 1187181282240. Its totient is φ = 1055240728000.
The previous prime is 1121210019983. The next prime is 1121210020079. The reversal of 1121210020013 is 3100200121211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1121210020013 - 224 = 1121193242797 is a prime.
It is a super-2 number, since 2×11212100200132 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1121210020013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1121210020913) 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 7 ways as a sum of consecutive naturals, for example, 771848 + ... + 1684686.
It is an arithmetic number, because the mean of its divisors is an integer number (148397660280).
Almost surely, 21121210020013 is an apocalyptic number.
It is an amenable number.
1121210020013 is a deficient number, since it is larger than the sum of its proper divisors (65971262227).
1121210020013 is an equidigital number, since it uses as much as digits as its factorization.
1121210020013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 985107.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 1121210020013 its reverse (3100200121211), we get a palindrome (4221410141224).
The spelling of 1121210020013 in words is "one trillion, one hundred twenty-one billion, two hundred ten million, twenty thousand, thirteen".
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