Base | Representation |
---|---|
bin | 11000000101100… |
… | …01110111110011 |
3 | 112002012110120021 |
4 | 30002301313303 |
5 | 403211231110 |
6 | 32014424311 |
7 | 5002304041 |
oct | 1402616763 |
9 | 462173507 |
10 | 202055155 |
11 | a4067035 |
12 | 57802097 |
13 | 32b26883 |
14 | 1cb99391 |
15 | 12b132da |
hex | c0b1df3 |
202055155 has 8 divisors (see below), whose sum is σ = 242637552. Its totient is φ = 161529888.
The previous prime is 202055099. The next prime is 202055159. The reversal of 202055155 is 551550202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202055155 - 225 = 168500723 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202055159) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6069 + ... + 20998.
It is an arithmetic number, because the mean of its divisors is an integer number (30329694).
Almost surely, 2202055155 is an apocalyptic number.
202055155 is a deficient number, since it is larger than the sum of its proper divisors (40582397).
202055155 is a wasteful number, since it uses less digits than its factorization.
202055155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28565.
The product of its (nonzero) digits is 2500, while the sum is 25.
The square root of 202055155 is about 14214.6106172487. The cubic root of 202055155 is about 586.7998286238.
It can be divided in two parts, 2020 and 55155, that added together give a palindrome (57175).
The spelling of 202055155 in words is "two hundred two million, fifty-five thousand, one hundred fifty-five".
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