Base | Representation |
---|---|
bin | 101101110001001111010… |
… | …001110001100110101001 |
3 | 102010200102121110200102102 |
4 | 231301033101301212221 |
5 | 403012431001322421 |
6 | 10404523415543145 |
7 | 443144062623662 |
oct | 55611721614651 |
9 | 12120377420372 |
10 | 3145246120361 |
11 | 1002989490784 |
12 | 4296a068aab5 |
13 | 19a798235317 |
14 | ac333172369 |
15 | 56c35cd660b |
hex | 2dc4f4719a9 |
3145246120361 has 8 divisors (see below), whose sum is σ = 3180796131240. Its totient is φ = 3109700780032.
The previous prime is 3145246120351. The next prime is 3145246120399. The reversal of 3145246120361 is 1630216425413.
It can be written as a sum of positive squares in 4 ways, for example, as 33144387136 + 3112101733225 = 182056^2 + 1764115^2 .
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 3145246120361 - 214 = 3145246103977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3145246120351) 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, 195761 + ... + 2515713.
It is an arithmetic number, because the mean of its divisors is an integer number (397599516405).
Almost surely, 23145246120361 is an apocalyptic number.
It is an amenable number.
3145246120361 is a deficient number, since it is larger than the sum of its proper divisors (35550010879).
3145246120361 is a wasteful number, since it uses less digits than its factorization.
3145246120361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2335275.
The product of its (nonzero) digits is 103680, while the sum is 38.
The spelling of 3145246120361 in words is "three trillion, one hundred forty-five billion, two hundred forty-six million, one hundred twenty thousand, three hundred sixty-one".
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