Base | Representation |
---|---|
bin | 100110110010010… |
… | …1001011000101011 |
3 | 10100200220121222012 |
4 | 1031210221120223 |
5 | 10131132433311 |
6 | 333050350135 |
7 | 44152106444 |
oct | 11544513053 |
9 | 3320817865 |
10 | 1301452331 |
11 | 6086aa443 |
12 | 303a2b34b |
13 | 17982604a |
14 | c4bbc2cb |
15 | 793ca78b |
hex | 4d92962b |
1301452331 has 4 divisors (see below), whose sum is σ = 1303576032. Its totient is φ = 1299328632.
The previous prime is 1301452303. The next prime is 1301452337. The reversal of 1301452331 is 1332541031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1332541031 = 23669 ⋅56299.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1301452331 is a prime.
It is a super-2 number, since 2×13014523312 = 3387556339730667122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1301452297 and 1301452306.
It is not an unprimeable number, because it can be changed into a prime (1301452337) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060931 + ... + 1062156.
It is an arithmetic number, because the mean of its divisors is an integer number (325894008).
Almost surely, 21301452331 is an apocalyptic number.
1301452331 is a deficient number, since it is larger than the sum of its proper divisors (2123701).
1301452331 is an equidigital number, since it uses as much as digits as its factorization.
1301452331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2123700.
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 1301452331 is about 36075.6473399993. The cubic root of 1301452331 is about 1091.7991583989.
Adding to 1301452331 its reverse (1332541031), we get a palindrome (2633993362).
The spelling of 1301452331 in words is "one billion, three hundred one million, four hundred fifty-two thousand, three hundred thirty-one".
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