Base | Representation |
---|---|
bin | 10010110110100100… |
… | …111111100101100101 |
3 | 1221020202210222012102 |
4 | 102312210333211211 |
5 | 312424203121013 |
6 | 13144410101445 |
7 | 1314432555260 |
oct | 226644774545 |
9 | 57222728172 |
10 | 20243020133 |
11 | 8648725706 |
12 | 3b0b41a885 |
13 | 1ba7b4532b |
14 | da06a5cd7 |
15 | 7d7271d58 |
hex | 4b693f965 |
20243020133 has 16 divisors (see below), whose sum is σ = 24003732480. Its totient is φ = 16703076096.
The previous prime is 20243020097. The next prime is 20243020141. The reversal of 20243020133 is 33102034202.
It is not a de Polignac number, because 20243020133 - 26 = 20243020069 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20243020163) 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, 79541 + ... + 216362.
It is an arithmetic number, because the mean of its divisors is an integer number (1500233280).
Almost surely, 220243020133 is an apocalyptic number.
It is an amenable number.
20243020133 is a deficient number, since it is larger than the sum of its proper divisors (3760712347).
20243020133 is a wasteful number, since it uses less digits than its factorization.
20243020133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 296276.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 20243020133 its reverse (33102034202), we get a palindrome (53345054335).
The spelling of 20243020133 in words is "twenty billion, two hundred forty-three million, twenty thousand, one hundred thirty-three".
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