Base | Representation |
---|---|
bin | 111001110110000100001101… |
… | …100000000001011001101001 |
3 | 1020100202210020212120011012102 |
4 | 321312010031200001121221 |
5 | 231321123420212421441 |
6 | 2301023332332423145 |
7 | 104405040612221663 |
oct | 7166041540013151 |
9 | 1210683225504172 |
10 | 254404024342121 |
11 | 74074160495185 |
12 | 24649255017ab5 |
13 | abc5272ab0c34 |
14 | 46b7312dbd533 |
15 | 1e62974a3569b |
hex | e7610d801669 |
254404024342121 has 8 divisors (see below), whose sum is σ = 262610868684288. Its totient is φ = 246197196432000.
The previous prime is 254404024342087. The next prime is 254404024342151. The reversal of 254404024342121 is 121243420404452.
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 254404024342121 - 210 = 254404024341097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (254404024342151) 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, 32547641 + ... + 39599961.
It is an arithmetic number, because the mean of its divisors is an integer number (32826358585536).
Almost surely, 2254404024342121 is an apocalyptic number.
It is an amenable number.
254404024342121 is a deficient number, since it is larger than the sum of its proper divisors (8206844342167).
254404024342121 is a wasteful number, since it uses less digits than its factorization.
254404024342121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8216023.
The product of its (nonzero) digits is 245760, while the sum is 38.
Adding to 254404024342121 its reverse (121243420404452), we get a palindrome (375647444746573).
The spelling of 254404024342121 in words is "two hundred fifty-four trillion, four hundred four billion, twenty-four million, three hundred forty-two thousand, one hundred twenty-one".
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