Base | Representation |
---|---|
bin | 1101000110001111000… |
… | …1000011010001101011 |
3 | 210111210110222010110212 |
4 | 3101203301003101223 |
5 | 12141311044233001 |
6 | 251211422131335 |
7 | 22154003211626 |
oct | 3214361032153 |
9 | 714713863425 |
10 | 225012102251 |
11 | 87477513892 |
12 | 37738120b4b |
13 | 182ac202091 |
14 | ac67cd8dbd |
15 | 5cbe2377bb |
hex | 3463c4346b |
225012102251 has 8 divisors (see below), whose sum is σ = 227206842720. Its totient is φ = 222817557312.
The previous prime is 225012102233. The next prime is 225012102283. The reversal of 225012102251 is 152201210522.
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 225012102251 - 234 = 207832233067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (225012182251) 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, 3541895 + ... + 3604863.
It is an arithmetic number, because the mean of its divisors is an integer number (28400855340).
Almost surely, 2225012102251 is an apocalyptic number.
225012102251 is a deficient number, since it is larger than the sum of its proper divisors (2194740469).
225012102251 is a wasteful number, since it uses less digits than its factorization.
225012102251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97765.
The product of its (nonzero) digits is 800, while the sum is 23.
Adding to 225012102251 its reverse (152201210522), we get a palindrome (377213312773).
The spelling of 225012102251 in words is "two hundred twenty-five billion, twelve million, one hundred two thousand, two hundred fifty-one".
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