Base | Representation |
---|---|
bin | 101000010010010… |
… | …0010100101101101 |
3 | 10111012120022211021 |
4 | 1100210202211231 |
5 | 10232022144031 |
6 | 342044454141 |
7 | 45332511001 |
oct | 12044424555 |
9 | 3435508737 |
10 | 1351756141 |
11 | 63403843a |
12 | 31884a351 |
13 | 187089808 |
14 | cb754701 |
15 | 7da15511 |
hex | 5092296d |
1351756141 has 2 divisors, whose sum is σ = 1351756142. Its totient is φ = 1351756140.
The previous prime is 1351756129. The next prime is 1351756243. The reversal of 1351756141 is 1416571531.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 816759241 + 534996900 = 28579^2 + 23130^2 .
It is an emirp because it is prime and its reverse (1416571531) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1351756141 - 211 = 1351754093 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1351756097 and 1351756106.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1351756741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675878070 + 675878071.
It is an arithmetic number, because the mean of its divisors is an integer number (675878071).
Almost surely, 21351756141 is an apocalyptic number.
It is an amenable number.
1351756141 is a deficient number, since it is larger than the sum of its proper divisors (1).
1351756141 is an equidigital number, since it uses as much as digits as its factorization.
1351756141 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 12600, while the sum is 34.
The square root of 1351756141 is about 36766.2364269176. The cubic root of 1351756141 is about 1105.6884774022.
The spelling of 1351756141 in words is "one billion, three hundred fifty-one million, seven hundred fifty-six thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •