Base | Representation |
---|---|
bin | 10010110100001100… |
… | …011000001110110100 |
3 | 1221010222112101210101 |
4 | 102310030120032310 |
5 | 312333432404134 |
6 | 13140420403444 |
7 | 1313435530444 |
oct | 226414301664 |
9 | 57128471711 |
10 | 20203013044 |
11 | 862808a7a5 |
12 | 3ab9b46584 |
13 | 1b9c7784b6 |
14 | d99250124 |
15 | 7d39bce14 |
hex | 4b43183b4 |
20203013044 has 24 divisors (see below), whose sum is σ = 39405260160. Its totient is φ = 9006915456.
The previous prime is 20203013029. The next prime is 20203013057. The reversal of 20203013044 is 44031030202.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7817212 + ... + 7819795.
It is an arithmetic number, because the mean of its divisors is an integer number (1641885840).
Almost surely, 220203013044 is an apocalyptic number.
It is an amenable number.
20203013044 is a deficient number, since it is larger than the sum of its proper divisors (19202247116).
20203013044 is a wasteful number, since it uses less digits than its factorization.
20203013044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15637047 (or 15637045 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 20203013044 its reverse (44031030202), we get a palindrome (64234043246).
The spelling of 20203013044 in words is "twenty billion, two hundred three million, thirteen thousand, forty-four".
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