Base | Representation |
---|---|
bin | 10010110000000001… |
… | …101100001010001111 |
3 | 1220222002222120011201 |
4 | 102300001230022033 |
5 | 312213033232343 |
6 | 13125442130331 |
7 | 1311626355013 |
oct | 226001541217 |
9 | 56862876151 |
10 | 20133102223 |
11 | 85a167a763 |
12 | 3a9a6509a7 |
13 | 1b8b13b450 |
14 | d8dc52543 |
15 | 7cc7ad94d |
hex | 4b006c28f |
20133102223 has 4 divisors (see below), whose sum is σ = 21681802408. Its totient is φ = 18584402040.
The previous prime is 20133102203. The next prime is 20133102257. The reversal of 20133102223 is 32220133102.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32220133102 = 2 ⋅16110066551.
It is a cyclic number.
It is not a de Polignac number, because 20133102223 - 29 = 20133101711 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20133102223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20133102203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774350073 + ... + 774350098.
It is an arithmetic number, because the mean of its divisors is an integer number (5420450602).
Almost surely, 220133102223 is an apocalyptic number.
20133102223 is a deficient number, since it is larger than the sum of its proper divisors (1548700185).
20133102223 is a wasteful number, since it uses less digits than its factorization.
20133102223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1548700184.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 20133102223 its reverse (32220133102), we get a palindrome (52353235325).
The spelling of 20133102223 in words is "twenty billion, one hundred thirty-three million, one hundred two thousand, two hundred twenty-three".
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