Search a number
-
+
12001330444242 = 232000221740707
BaseRepresentation
bin1010111010100100011100…
…0010011011011111010010
31120111022112100112200012010
42232221013002123133102
53033112211043203432
641305200214043350
72346032104421466
oct256510702333722
946438470480163
1012001330444242
1139078101862a7
121419b31349556
1369094a226ab9
142d6c205864a6
1515c2aeb263cc
hexaea4709b7d2

12001330444242 has 8 divisors (see below), whose sum is σ = 24002660888496. Its totient is φ = 4000443481412.

The previous prime is 12001330444241. The next prime is 12001330444277. The reversal of 12001330444242 is 24244403310021.

It is a sphenic number, since it is the product of 3 distinct primes.

12001330444242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12001330444241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000110870348 + ... + 1000110870359.

It is an arithmetic number, because the mean of its divisors is an integer number (3000332611062).

Almost surely, 212001330444242 is an apocalyptic number.

12001330444242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12001330444242 is a wasteful number, since it uses less digits than its factorization.

12001330444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000221740712.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 12001330444242 its reverse (24244403310021), we get a palindrome (36245733754263).

The spelling of 12001330444242 in words is "twelve trillion, one billion, three hundred thirty million, four hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 2000221740707 4000443481414 6000665222121 12001330444242