Search a number
-
+
13221011320014 = 238872484218587
BaseRepresentation
bin1100000001100100000110…
…1011101110110011001110
31201210220202000021212021110
43000121001223232303032
53213103112344220024
644041352044112450
72533120662001221
oct300310153566316
951726660255243
1013221011320014
114237aaa245683
1215963a1b35726
1374b975053a14
14339c868455b8
1517dd97542629
hexc0641aeecce

13221011320014 has 16 divisors (see below), whose sum is σ = 26471833273728. Its totient is φ = 4402035334392.

The previous prime is 13221011320003. The next prime is 13221011320037. The reversal of 13221011320014 is 41002311012231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242103972 + ... + 1242114615.

It is an arithmetic number, because the mean of its divisors is an integer number (1654489579608).

Almost surely, 213221011320014 is an apocalyptic number.

13221011320014 is an abundant number, since it is smaller than the sum of its proper divisors (13250821953714).

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

13221011320014 is a wasteful number, since it uses less digits than its factorization.

13221011320014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484219479.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13221011320014 its reverse (41002311012231), we get a palindrome (54223322332245).

The spelling of 13221011320014 in words is "thirteen trillion, two hundred twenty-one billion, eleven million, three hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 887 1774 2661 5322 2484218587 4968437174 7452655761 14905311522 2203501886669 4407003773338 6610505660007 13221011320014