Search a number
-
+
12397064183 = 72063858463
BaseRepresentation
bin10111000101110110…
…00010111111110111
31011222222021010000022
423202323002333313
5200342122023213
65410052035355
7616132210160
oct134273027767
934888233008
1012397064183
115291901899
12249b902b5b
1312274b8a4a
1485865a767
154c8554308
hex2e2ec2ff7

12397064183 has 8 divisors (see below), whose sum is σ = 14174957568. Its totient is φ = 10620891864.

The previous prime is 12397064161. The next prime is 12397064297. The reversal of 12397064183 is 38146079321.

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 12397064183 - 214 = 12397047799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12397064143) 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, 414791 + ... + 443672.

It is an arithmetic number, because the mean of its divisors is an integer number (1771869696).

Almost surely, 212397064183 is an apocalyptic number.

12397064183 is a deficient number, since it is larger than the sum of its proper divisors (1777893385).

12397064183 is an equidigital number, since it uses as much as digits as its factorization.

12397064183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860533.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 12397064183 in words is "twelve billion, three hundred ninety-seven million, sixty-four thousand, one hundred eighty-three".

Divisors: 1 7 2063 14441 858463 6009241 1771009169 12397064183