Base | Representation |
---|---|
bin | 1110101111001011110… |
… | …1011111111000111001 |
3 | 220012111211221121101211 |
4 | 3223302331133320321 |
5 | 13122010140421331 |
6 | 312151122243121 |
7 | 24202100063560 |
oct | 3536275377071 |
9 | 805454847354 |
10 | 253184310841 |
11 | 98413a41100 |
12 | 4109aab64a1 |
13 | 1ab4b9c64a7 |
14 | c37b6b4bd7 |
15 | 68bc6688b1 |
hex | 3af2f5fe39 |
253184310841 has 24 divisors (see below), whose sum is σ = 318675107520. Its totient is φ = 196898544480.
The previous prime is 253184310791. The next prime is 253184310871. The reversal of 253184310841 is 148013481352.
It is not a de Polignac number, because 253184310841 - 215 = 253184278073 is a prime.
It is a super-2 number, since 2×2531843108412 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 253184310794 and 253184310803.
It is not an unprimeable number, because it can be changed into a prime (253184310871) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137490 + ... + 724756.
It is an arithmetic number, because the mean of its divisors is an integer number (13278129480).
Almost surely, 2253184310841 is an apocalyptic number.
It is an amenable number.
253184310841 is a deficient number, since it is larger than the sum of its proper divisors (65490796679).
253184310841 is a wasteful number, since it uses less digits than its factorization.
253184310841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 587805 (or 587794 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 40.
The spelling of 253184310841 in words is "two hundred fifty-three billion, one hundred eighty-four million, three hundred ten thousand, eight hundred forty-one".
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