Base | Representation |
---|---|
bin | 1110101110111101100… |
… | …0010111011000001101 |
3 | 220012100122220221120020 |
4 | 3223233120113120031 |
5 | 13121344301320010 |
6 | 312141135012353 |
7 | 24200440403532 |
oct | 3535730273015 |
9 | 805318827506 |
10 | 253124245005 |
11 | 98393045815 |
12 | 4108296a0b9 |
13 | 1ab3c425588 |
14 | c37371ad89 |
15 | 68b7251470 |
hex | 3aef61760d |
253124245005 has 8 divisors (see below), whose sum is σ = 404998792032. Its totient is φ = 134999597328.
The previous prime is 253124244983. The next prime is 253124245009. The reversal of 253124245005 is 500542421352.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 253124245005 - 26 = 253124244941 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253124245009) 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, 8437474819 + ... + 8437474848.
It is an arithmetic number, because the mean of its divisors is an integer number (50624849004).
Almost surely, 2253124245005 is an apocalyptic number.
It is an amenable number.
253124245005 is a deficient number, since it is larger than the sum of its proper divisors (151874547027).
253124245005 is a wasteful number, since it uses less digits than its factorization.
253124245005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16874949675.
The product of its (nonzero) digits is 48000, while the sum is 33.
Adding to 253124245005 its reverse (500542421352), we get a palindrome (753666666357).
The spelling of 253124245005 in words is "two hundred fifty-three billion, one hundred twenty-four million, two hundred forty-five thousand, five".
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