Base | Representation |
---|---|
bin | 101000010001000… |
… | …1001110010001101 |
3 | 10111011101112021020 |
4 | 1100202021302031 |
5 | 10231342132003 |
6 | 342023224353 |
7 | 45324263154 |
oct | 12042116215 |
9 | 3434345236 |
10 | 1351130253 |
11 | 633750180 |
12 | 3185a80b9 |
13 | 186bca975 |
14 | cb63059b |
15 | 7d93ed53 |
hex | 50889c8d |
1351130253 has 8 divisors (see below), whose sum is σ = 1965280416. Its totient is φ = 818866800.
The previous prime is 1351130251. The next prime is 1351130269. The reversal of 1351130253 is 3520311531.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1351130253 - 21 = 1351130251 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1351130251) 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, 20471638 + ... + 20471703.
It is an arithmetic number, because the mean of its divisors is an integer number (245660052).
Almost surely, 21351130253 is an apocalyptic number.
It is an amenable number.
1351130253 is a deficient number, since it is larger than the sum of its proper divisors (614150163).
1351130253 is a wasteful number, since it uses less digits than its factorization.
1351130253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40943355.
The product of its (nonzero) digits is 1350, while the sum is 24.
The square root of 1351130253 is about 36757.7237189682. The cubic root of 1351130253 is about 1105.5177996779.
Adding to 1351130253 its reverse (3520311531), we get a palindrome (4871441784).
The spelling of 1351130253 in words is "one billion, three hundred fifty-one million, one hundred thirty thousand, two hundred fifty-three".
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