Base | Representation |
---|---|
bin | 11101011001011111000… |
… | …110010110110111010010 |
3 | 21011010120022101222210220 |
4 | 131121133012112313102 |
5 | 231044412403144104 |
6 | 4144025250533510 |
7 | 265646120532204 |
oct | 35313706266722 |
9 | 7133508358726 |
10 | 2020230131154 |
11 | 709858272844 |
12 | 28764ab97296 |
13 | 118678815b91 |
14 | 6dacb55c774 |
15 | 3783e0557d9 |
hex | 1d65f196dd2 |
2020230131154 has 8 divisors (see below), whose sum is σ = 4040460262320. Its totient is φ = 673410043716.
The previous prime is 2020230131093. The next prime is 2020230131189. The reversal of 2020230131154 is 4511310320202.
It is a sphenic number, since it is the product of 3 distinct primes.
2020230131154 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168352510924 + ... + 168352510935.
It is an arithmetic number, because the mean of its divisors is an integer number (505057532790).
Almost surely, 22020230131154 is an apocalyptic number.
2020230131154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020230131154 is a wasteful number, since it uses less digits than its factorization.
2020230131154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336705021864.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 2020230131154 its reverse (4511310320202), we get a palindrome (6531540451356).
The spelling of 2020230131154 in words is "two trillion, twenty billion, two hundred thirty million, one hundred thirty-one thousand, one hundred fifty-four".
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