Base | Representation |
---|---|
bin | 1011101101111010… |
… | …0101000001001101 |
3 | 22010012112121101021 |
4 | 2323132211001031 |
5 | 22420202332331 |
6 | 1240035514141 |
7 | 140642036122 |
oct | 27336450115 |
9 | 8105477337 |
10 | 3145355341 |
11 | 1374520027 |
12 | 739458951 |
13 | 3b184830b |
14 | 21ba42749 |
15 | 136207211 |
hex | bb7a504d |
3145355341 has 8 divisors (see below), whose sum is σ = 3258070200. Its totient is φ = 3032924160.
The previous prime is 3145355333. The next prime is 3145355359. The reversal of 3145355341 is 1435535413.
It can be written as a sum of positive squares in 4 ways, for example, as 1510441 + 3143844900 = 1229^2 + 56070^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3145355341 - 23 = 3145355333 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3145355297 and 3145355306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3145355371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48220 + ... + 92821.
It is an arithmetic number, because the mean of its divisors is an integer number (407258775).
Almost surely, 23145355341 is an apocalyptic number.
It is an amenable number.
3145355341 is a deficient number, since it is larger than the sum of its proper divisors (112714859).
3145355341 is a wasteful number, since it uses less digits than its factorization.
3145355341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141839.
The product of its digits is 54000, while the sum is 34.
The square root of 3145355341 is about 56083.4676263870. The cubic root of 3145355341 is about 1465.1763684740.
The spelling of 3145355341 in words is "three billion, one hundred forty-five million, three hundred fifty-five thousand, three hundred forty-one".
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