Search a number
-
+
12251113324201 = 171942337103111
BaseRepresentation
bin1011001001000110111101…
…0000011111111010101001
31121101012021011002200121101
42302101233100133322221
53101210240002333301
642020030032041401
72403054003031303
oct262215720377251
947335234080541
1012251113324201
1139a37390a3aa4
12145a421093261
136ab37631609b
14304d581da973
15163a2d853701
hexb246f41fea9

12251113324201 has 8 divisors (see below), whose sum is σ = 12972435254784. Its totient is φ = 11529865638720.

The previous prime is 12251113324183. The next prime is 12251113324231. The reversal of 12251113324201 is 10242331115221.

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 12251113324201 - 229 = 12250576453289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12251113324201.

It is not an unprimeable number, because it can be changed into a prime (12251113324231) 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, 18221365 + ... + 18881746.

It is an arithmetic number, because the mean of its divisors is an integer number (1621554406848).

Almost surely, 212251113324201 is an apocalyptic number.

It is an amenable number.

12251113324201 is a deficient number, since it is larger than the sum of its proper divisors (721321930583).

12251113324201 is a wasteful number, since it uses less digits than its factorization.

12251113324201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37122551.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 12251113324201 its reverse (10242331115221), we get a palindrome (22493444439422).

The spelling of 12251113324201 in words is "twelve trillion, two hundred fifty-one billion, one hundred thirteen million, three hundred twenty-four thousand, two hundred one".

Divisors: 1 17 19423 330191 37103111 630752887 720653724953 12251113324201