Base | Representation |
---|---|
bin | 11010110101011… |
… | …00100100111101 |
3 | 120200120101002100 |
4 | 31122230210331 |
5 | 430111232031 |
6 | 34200415313 |
7 | 5402223315 |
oct | 1532544475 |
9 | 520511070 |
10 | 225102141 |
11 | 106078630 |
12 | 63477539 |
13 | 37835b44 |
14 | 21c78445 |
15 | 14b66de6 |
hex | d6ac93d |
225102141 has 12 divisors (see below), whose sum is σ = 354706560. Its totient is φ = 136425480.
The previous prime is 225102133. The next prime is 225102149. The reversal of 225102141 is 141201522.
It is an interprime number because it is at equal distance from previous prime (225102133) and next prime (225102149).
It is not a de Polignac number, because 225102141 - 23 = 225102133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225102149) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1136781 + ... + 1136978.
It is an arithmetic number, because the mean of its divisors is an integer number (29558880).
Almost surely, 2225102141 is an apocalyptic number.
It is an amenable number.
225102141 is a deficient number, since it is larger than the sum of its proper divisors (129604419).
225102141 is a wasteful number, since it uses less digits than its factorization.
225102141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2273776 (or 2273773 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 225102141 is about 15003.4043136883. The cubic root of 225102141 is about 608.3122215146.
Adding to 225102141 its reverse (141201522), we get a palindrome (366303663).
The spelling of 225102141 in words is "two hundred twenty-five million, one hundred two thousand, one hundred forty-one".
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