Base | Representation |
---|---|
bin | 1110101111101001111… |
… | …1000001111010000100 |
3 | 220012211122110210020100 |
4 | 3223322133001322010 |
5 | 13122234444311234 |
6 | 312211432004100 |
7 | 24205162035042 |
oct | 3537237017204 |
9 | 805748423210 |
10 | 253310541444 |
11 | 98479219014 |
12 | 41115230630 |
13 | 1ab6bbc235c |
14 | c390373392 |
15 | 68c87a0399 |
hex | 3afa7c1e84 |
253310541444 has 36 divisors (see below), whose sum is σ = 644919336880. Its totient is φ = 83829386160.
The previous prime is 253310541443. The next prime is 253310541461. The reversal of 253310541444 is 444145013352.
253310541444 is a `hidden beast` number, since 2 + 533 + 105 + 4 + 14 + 4 + 4 = 666.
253310541444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 253310541399 and 253310541408.
It is not an unprimeable number, because it can be changed into a prime (253310541443) 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, 25305802 + ... + 25315809.
Almost surely, 2253310541444 is an apocalyptic number.
It is an amenable number.
253310541444 is an abundant number, since it is smaller than the sum of its proper divisors (391608795436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253310541444 is a wasteful number, since it uses less digits than its factorization.
253310541444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50621760 (or 50621755 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 36.
Adding to 253310541444 its reverse (444145013352), we get a palindrome (697455554796).
The spelling of 253310541444 in words is "two hundred fifty-three billion, three hundred ten million, five hundred forty-one thousand, four hundred forty-four".
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