Search a number
-
+
12197802325 = 522833794549
BaseRepresentation
bin10110101110000101…
…11011000101010101
31011111002022120010111
423113002323011111
5144440114133300
65334213123021
7611162415622
oct132702730525
934432276114
1012197802325
11519a383475
122445029471
1311c512c717
14839dcb349
154b5ce39ba
hex2d70bb155

12197802325 has 24 divisors (see below), whose sum is σ = 15222116000. Its totient is φ = 9695972160.

The previous prime is 12197802271. The next prime is 12197802347. The reversal of 12197802325 is 52320879121.

It is not a de Polignac number, because 12197802325 - 217 = 12197671253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2679151 + ... + 2683699.

Almost surely, 212197802325 is an apocalyptic number.

It is an amenable number.

12197802325 is a deficient number, since it is larger than the sum of its proper divisors (3024313675).

12197802325 is a wasteful number, since it uses less digits than its factorization.

12197802325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221 (or 5216 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 12197802325 in words is "twelve billion, one hundred ninety-seven million, eight hundred two thousand, three hundred twenty-five".

Divisors: 1 5 25 283 379 1415 1895 4549 7075 9475 22745 107257 113725 536285 1287367 1724071 2681425 6436835 8620355 32184175 43101775 487912093 2439560465 12197802325