Base | Representation |
---|---|
bin | 1001010110001101011101… |
… | …11110011000110010110110 |
3 | 2200202222101021111122211001 |
4 | 10223012232332120302312 |
5 | 10143230304122221210 |
6 | 111414312342233514 |
7 | 4221001025106262 |
oct | 453065676306266 |
9 | 80688337448731 |
10 | 20554354101430 |
11 | 6605064048416 |
12 | 237b6a372589a |
13 | b61362283bb6 |
14 | 510b9c17d0a2 |
15 | 2599ec72d03a |
hex | 12b1aef98cb6 |
20554354101430 has 32 divisors (see below), whose sum is σ = 37230493386240. Its totient is φ = 8170202129760.
The previous prime is 20554354101427. The next prime is 20554354101443. The reversal of 20554354101430 is 3410145345502.
It is a self number, because there is not a number n which added to its sum of digits gives 20554354101430.
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, 9097470 + ... + 11129809.
It is an arithmetic number, because the mean of its divisors is an integer number (1163452918320).
Almost surely, 220554354101430 is an apocalyptic number.
20554354101430 is a deficient number, since it is larger than the sum of its proper divisors (16676139284810).
20554354101430 is a wasteful number, since it uses less digits than its factorization.
20554354101430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20227924.
The product of its (nonzero) digits is 144000, while the sum is 37.
Adding to 20554354101430 its reverse (3410145345502), we get a palindrome (23964499446932).
The spelling of 20554354101430 in words is "twenty trillion, five hundred fifty-four billion, three hundred fifty-four million, one hundred one thousand, four hundred thirty".
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