Search a number
-
+
13122231330122 = 239886316449547
BaseRepresentation
bin1011111011110100000111…
…1011111110010101001010
31201110110202212022110021022
42332331001323332111022
53204443312210030442
643524134142112442
72523023060641415
oct276750173762512
951413685273238
1013122231330122
1141aa11a5431a2
12157b21487b722
13742562223665
14335195842b7c
1517b5154973d2
hexbef41efe54a

13122231330122 has 8 divisors (see below), whose sum is σ = 19683397540416. Its totient is φ = 6561098816652.

The previous prime is 13122231330107. The next prime is 13122231330127. The reversal of 13122231330122 is 22103313222131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13122231330091 and 13122231330100.

It is not an unprimeable number, because it can be changed into a prime (13122231330127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7427048 + ... + 9022499.

It is an arithmetic number, because the mean of its divisors is an integer number (2460424692552).

Almost surely, 213122231330122 is an apocalyptic number.

13122231330122 is a deficient number, since it is larger than the sum of its proper divisors (6561166210294).

13122231330122 is a wasteful number, since it uses less digits than its factorization.

13122231330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16848412.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13122231330122 its reverse (22103313222131), we get a palindrome (35225544552253).

The spelling of 13122231330122 in words is "thirteen trillion, one hundred twenty-two billion, two hundred thirty-one million, three hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 398863 797726 16449547 32899094 6561115665061 13122231330122