Base | Representation |
---|---|
bin | 111101001010010… |
… | …0010001011110011 |
3 | 12022000120201121211 |
4 | 1322110202023303 |
5 | 13200331001001 |
6 | 535345500551 |
7 | 101566303600 |
oct | 17224421363 |
9 | 5260521554 |
10 | 2052203251 |
11 | 96346274a |
12 | 493341757 |
13 | 269224567 |
14 | 1567a76a7 |
15 | c0275351 |
hex | 7a5222f3 |
2052203251 has 18 divisors (see below), whose sum is σ = 2444173452. Its totient is φ = 1718047800.
The previous prime is 2052203249. The next prime is 2052203269. The reversal of 2052203251 is 1523022502.
It is not a de Polignac number, because 2052203251 - 21 = 2052203249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2052203201) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 79276 + ... + 101926.
It is an arithmetic number, because the mean of its divisors is an integer number (135787414).
Almost surely, 22052203251 is an apocalyptic number.
2052203251 is the 22651-st decagonal number.
2052203251 is a deficient number, since it is larger than the sum of its proper divisors (391970201).
2052203251 is an equidigital number, since it uses as much as digits as its factorization.
2052203251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22751 (or 22701 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 2052203251 is about 45301.2499937916. The cubic root of 2052203251 is about 1270.7890298065.
Adding to 2052203251 its reverse (1523022502), we get a palindrome (3575225753).
The spelling of 2052203251 in words is "two billion, fifty-two million, two hundred three thousand, two hundred fifty-one".
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