Base | Representation |
---|---|
bin | 10001101010101110110… |
… | …011001001001011110100 |
3 | 11022001211122121010120110 |
4 | 101222232303021023310 |
5 | 124343001013420040 |
6 | 2325431144103020 |
7 | 153500601536124 |
oct | 21525663111364 |
9 | 4261748533513 |
10 | 1214113420020 |
11 | 4289a2412486 |
12 | 177378164a70 |
13 | 8a64b558807 |
14 | 42a98ac6c84 |
15 | 218adc74980 |
hex | 11aaecc92f4 |
1214113420020 has 48 divisors (see below), whose sum is σ = 3399599448000. Its totient is φ = 323755781376.
The previous prime is 1214113419997. The next prime is 1214113420031. The reversal of 1214113420020 is 200243114121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2529231 + ... + 2970729.
It is an arithmetic number, because the mean of its divisors is an integer number (70824988500).
Almost surely, 21214113420020 is an apocalyptic number.
1214113420020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1214113420020 is an abundant number, since it is smaller than the sum of its proper divisors (2185486027980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214113420020 is a wasteful number, since it uses less digits than its factorization.
1214113420020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 487344 (or 487342 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 1214113420020 its reverse (200243114121), we get a palindrome (1414356534141).
The spelling of 1214113420020 in words is "one trillion, two hundred fourteen billion, one hundred thirteen million, four hundred twenty thousand, twenty".
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