Base | Representation |
---|---|
bin | 10000010011000101010… |
… | …101000001110100111101 |
3 | 10222001220212120210110211 |
4 | 100103011111001310331 |
5 | 121322231020333041 |
6 | 2214304420232421 |
7 | 143626460644120 |
oct | 20230525016475 |
9 | 3861825523424 |
10 | 1120002121021 |
11 | 3a1a98aa9623 |
12 | 16109253b711 |
13 | 81800a46444 |
14 | 3c2cbb823b7 |
15 | 1e2019da481 |
hex | 104c5541d3d |
1120002121021 has 4 divisors (see below), whose sum is σ = 1280002424032. Its totient is φ = 960001818012.
The previous prime is 1120002121013. The next prime is 1120002121067. The reversal of 1120002121021 is 1201212000211.
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.
It is a cyclic number.
It is not a de Polignac number, because 1120002121021 - 23 = 1120002121013 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1120002120992 and 1120002121010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120003121021) 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, 80000151495 + ... + 80000151508.
It is an arithmetic number, because the mean of its divisors is an integer number (320000606008).
Almost surely, 21120002121021 is an apocalyptic number.
It is an amenable number.
1120002121021 is a deficient number, since it is larger than the sum of its proper divisors (160000303011).
1120002121021 is an equidigital number, since it uses as much as digits as its factorization.
1120002121021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160000303010.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1120002121021 its reverse (1201212000211), we get a palindrome (2321214121232).
The spelling of 1120002121021 in words is "one trillion, one hundred twenty billion, two million, one hundred twenty-one thousand, twenty-one".
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