Base | Representation |
---|---|
bin | 1011110001011001110… |
… | …0110111101111101001 |
3 | 201100000110111002012010 |
4 | 2330112130313233221 |
5 | 11303141433130100 |
6 | 232524031510133 |
7 | 20416461512223 |
oct | 2742634675751 |
9 | 640013432163 |
10 | 202240130025 |
11 | 7885131002a |
12 | 33241988349 |
13 | 160c04615bb |
14 | 9b07807413 |
15 | 53d9e6b750 |
hex | 2f16737be9 |
202240130025 has 48 divisors (see below), whose sum is σ = 338273491968. Its totient is φ = 106606080000.
The previous prime is 202240130021. The next prime is 202240130149. The reversal of 202240130025 is 520031042202.
It is not a de Polignac number, because 202240130025 - 22 = 202240130021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 202240129983 and 202240130010.
It is not an unprimeable number, because it can be changed into a prime (202240130021) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4347640 + ... + 4393910.
It is an arithmetic number, because the mean of its divisors is an integer number (7047364416).
Almost surely, 2202240130025 is an apocalyptic number.
202240130025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
202240130025 is a deficient number, since it is larger than the sum of its proper divisors (136033361943).
202240130025 is a wasteful number, since it uses less digits than its factorization.
202240130025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46962 (or 46957 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
Adding to 202240130025 its reverse (520031042202), we get a palindrome (722271172227).
The spelling of 202240130025 in words is "two hundred two billion, two hundred forty million, one hundred thirty thousand, twenty-five".
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