Search a number
-
+
12145141163 = 125924593923
BaseRepresentation
bin10110100111110100…
…00010010110101011
31011100102020002121002
423103322002112223
5144333124004123
65325052305215
7606652665551
oct132372022653
934312202532
1012145141163
115172685351
12242b47220b
1311b7251c7c
14832dddbd1
154b1390528
hex2d3e825ab

12145141163 has 8 divisors (see below), whose sum is σ = 12162830400. Its totient is φ = 12127467208.

The previous prime is 12145141153. The next prime is 12145141189. The reversal of 12145141163 is 36114154121.

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 12145141163 - 28 = 12145140907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12145141103) 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, 3093920 + ... + 3097842.

It is an arithmetic number, because the mean of its divisors is an integer number (1520353800).

Almost surely, 212145141163 is an apocalyptic number.

12145141163 is a deficient number, since it is larger than the sum of its proper divisors (17689237).

12145141163 is a wasteful number, since it uses less digits than its factorization.

12145141163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641.

The product of its digits is 2880, while the sum is 29.

Adding to 12145141163 its reverse (36114154121), we get a palindrome (48259295284).

The spelling of 12145141163 in words is "twelve billion, one hundred forty-five million, one hundred forty-one thousand, one hundred sixty-three".

Divisors: 1 1259 2459 3923 3095881 4939057 9646657 12145141163