Search a number
-
+
1305424105301 = 17127604642939
BaseRepresentation
bin10010111111110001010…
…101110000111101010101
311121210112020202112220002
4102333301111300331111
5132342002032332201
62435411545021045
7163212424545431
oct22776125607525
94553466675802
101305424105301
11463699969848
12190bbba84785
1396140a874c4
144727bac79c1
1523e5520276b
hex12ff1570f55

1305424105301 has 8 divisors (see below), whose sum is σ = 1393097333760. Its totient is φ = 1218960163008.

The previous prime is 1305424105259. The next prime is 1305424105319. The reversal of 1305424105301 is 1035014245031.

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 1305424105301 - 234 = 1288244236117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305424105361) 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, 302319311 + ... + 302323628.

It is an arithmetic number, because the mean of its divisors is an integer number (174137166720).

Almost surely, 21305424105301 is an apocalyptic number.

It is an amenable number.

1305424105301 is a deficient number, since it is larger than the sum of its proper divisors (87673228459).

1305424105301 is a wasteful number, since it uses less digits than its factorization.

1305424105301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604643083.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 1305424105301 in words is "one trillion, three hundred five billion, four hundred twenty-four million, one hundred five thousand, three hundred one".

Divisors: 1 17 127 2159 604642939 10278929963 76789653253 1305424105301