Base | Representation |
---|---|
bin | 111001110001111101000000… |
… | …101100100011100001111100 |
3 | 1020022202202210101000122000120 |
4 | 321301331000230203201330 |
5 | 231302011124322032444 |
6 | 2300245433330454540 |
7 | 104345444400110313 |
oct | 7161750054434174 |
9 | 1208682711018016 |
10 | 254121415424124 |
11 | 73a75318091226 |
12 | 24602523a34450 |
13 | aba4714cb3ac1 |
14 | 46a778387d27a |
15 | 1e5a43404eb19 |
hex | e71f40b2387c |
254121415424124 has 24 divisors (see below), whose sum is σ = 593219125067520. Its totient is φ = 84668687654064.
The previous prime is 254121415423973. The next prime is 254121415424131. The reversal of 254121415424124 is 421424514121452.
254121415424124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4806325044 + ... + 4806377915.
It is an arithmetic number, because the mean of its divisors is an integer number (24717463544480).
Almost surely, 2254121415424124 is an apocalyptic number.
It is an amenable number.
254121415424124 is an abundant number, since it is smaller than the sum of its proper divisors (339097709643396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254121415424124 is a wasteful number, since it uses less digits than its factorization.
254121415424124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9612705169 (or 9612705167 counting only the distinct ones).
The product of its digits is 409600, while the sum is 42.
Adding to 254121415424124 its reverse (421424514121452), we get a palindrome (675545929545576).
The spelling of 254121415424124 in words is "two hundred fifty-four trillion, one hundred twenty-one billion, four hundred fifteen million, four hundred twenty-four thousand, one hundred twenty-four".
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