Base | Representation |
---|---|
bin | 10010101000001110… |
… | …011000010110000011 |
3 | 1220121222200121110011 |
4 | 102220032120112003 |
5 | 311431031224303 |
6 | 13104444445351 |
7 | 1305446663362 |
oct | 225016302603 |
9 | 56558617404 |
10 | 20002211203 |
11 | 85347aa367 |
12 | 3a62849857 |
13 | 1b69ca0240 |
14 | d7a6dd7d9 |
15 | 7c105616d |
hex | 4a8398583 |
20002211203 has 16 divisors (see below), whose sum is σ = 22817924640. Its totient is φ = 17369888256.
The previous prime is 20002211197. The next prime is 20002211219. The reversal of 20002211203 is 30211220002.
It is a cyclic number.
It is not a de Polignac number, because 20002211203 - 29 = 20002210691 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20002211233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520008 + ... + 557146.
It is an arithmetic number, because the mean of its divisors is an integer number (1426120290).
Almost surely, 220002211203 is an apocalyptic number.
20002211203 is a deficient number, since it is larger than the sum of its proper divisors (2815713437).
20002211203 is a wasteful number, since it uses less digits than its factorization.
20002211203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39606.
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 20002211203 its reverse (30211220002), we get a palindrome (50213431205).
The spelling of 20002211203 in words is "twenty billion, two million, two hundred eleven thousand, two hundred three".
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