Search a number
-
+
12330001251 = 333171440589
BaseRepresentation
bin10110111101110110…
…01110001101100011
31011211022001221222000
423132323032031203
5200222440020001
65355254415043
7614356165341
oct133673161543
934738057860
1012330001251
115257a67487
122481361483
131216638039
1484d7a0991
154c2708a86
hex2deece363

12330001251 has 16 divisors (see below), whose sum is σ = 18324304800. Its totient is φ = 8194064544.

The previous prime is 12330001241. The next prime is 12330001259. The reversal of 12330001251 is 15210003321.

It is not a de Polignac number, because 12330001251 - 219 = 12329476963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12330001259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711736 + ... + 728853.

It is an arithmetic number, because the mean of its divisors is an integer number (1145269050).

Almost surely, 212330001251 is an apocalyptic number.

12330001251 is a deficient number, since it is larger than the sum of its proper divisors (5994303549).

12330001251 is a wasteful number, since it uses less digits than its factorization.

12330001251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440915 (or 1440909 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 12330001251 its reverse (15210003321), we get a palindrome (27540004572).

The spelling of 12330001251 in words is "twelve billion, three hundred thirty million, one thousand, two hundred fifty-one".

Divisors: 1 3 9 27 317 951 2853 8559 1440589 4321767 12965301 38895903 456666713 1370000139 4110000417 12330001251