Search a number
-
+
13214303125 = 5529433391
BaseRepresentation
bin11000100111010001…
…00100001110010101
31021002221001011002021
430103220210032111
5204030330200000
610023124213141
7645314503042
oct142350441625
937087034067
1013214303125
115671147581
12268953a1b1
1313278c639a
148d4dd21c9
1552518411a
hex313a24395

13214303125 has 48 divisors (see below), whose sum is σ = 17488880640. Its totient is φ = 9966600000.

The previous prime is 13214303111. The next prime is 13214303143. The reversal of 13214303125 is 52130341231.

It is a happy number.

It is not a de Polignac number, because 13214303125 - 29 = 13214302613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 13214303125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3895180 + ... + 3898570.

It is an arithmetic number, because the mean of its divisors is an integer number (364351680).

Almost surely, 213214303125 is an apocalyptic number.

It is an amenable number.

13214303125 is a deficient number, since it is larger than the sum of its proper divisors (4274577515).

13214303125 is an frugal number, since it uses more digits than its factorization.

13214303125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488 (or 3468 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13214303125 its reverse (52130341231), we get a palindrome (65344644356).

The spelling of 13214303125 in words is "thirteen billion, two hundred fourteen million, three hundred three thousand, one hundred twenty-five".

Divisors: 1 5 25 29 43 125 145 215 625 725 1075 1247 3125 3391 3625 5375 6235 16955 18125 26875 31175 84775 90625 98339 134375 145813 155875 423875 491695 729065 779375 2119375 2458475 3645325 3896875 4228577 10596875 12292375 18226625 21142885 61461875 91133125 105714425 307309375 455665625 528572125 2642860625 13214303125