Search a number
-
+
1349230173 = 34191112041
BaseRepresentation
bin101000001101011…
…1001111001011101
310111000210222211220
41100122321321131
510230400331143
6341514403553
745302160444
oct12032717135
93430728756
101349230173
11632672665
12317a305b9
131866b3b65
14cb297d5b
157d6b6d83
hex506b9e5d

1349230173 has 16 divisors (see below), whose sum is σ = 1845027072. Its totient is φ = 876512000.

The previous prime is 1349230171. The next prime is 1349230189. The reversal of 1349230173 is 3710329431.

It is a cyclic number.

It is not a de Polignac number, because 1349230173 - 21 = 1349230171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349230171) 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 15 ways as a sum of consecutive naturals, for example, 106033 + ... + 118073.

It is an arithmetic number, because the mean of its divisors is an integer number (115314192).

Almost surely, 21349230173 is an apocalyptic number.

It is an amenable number.

1349230173 is a deficient number, since it is larger than the sum of its proper divisors (495796899).

1349230173 is a wasteful number, since it uses less digits than its factorization.

1349230173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12996.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 1349230173 is about 36731.8686292979. The cubic root of 1349230173 is about 1104.9993306166. Note that the first 3 decimals are identical.

The spelling of 1349230173 in words is "one billion, three hundred forty-nine million, two hundred thirty thousand, one hundred seventy-three".

Divisors: 1 3 41 123 911 2733 12041 36123 37351 112053 493681 1481043 10969351 32908053 449743391 1349230173