Base | Representation |
---|---|
bin | 10001101010111100100… |
… | …011010001100110111010 |
3 | 11022002102201201222120220 |
4 | 101222330203101212322 |
5 | 124343434100004432 |
6 | 2325510105200510 |
7 | 153506402614551 |
oct | 21527443214672 |
9 | 4262381658526 |
10 | 1214344141242 |
11 | 429000678781 |
12 | 177421490136 |
13 | 8a6872ab14b |
14 | 42abb5c4d98 |
15 | 218c414b72c |
hex | 11abc8d19ba |
1214344141242 has 32 divisors (see below), whose sum is σ = 2451179290560. Its totient is φ = 401033514240.
The previous prime is 1214344141147. The next prime is 1214344141247. The reversal of 1214344141242 is 2421414434121.
It is not an unprimeable number, because it can be changed into a prime (1214344141247) 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, 8246553 + ... + 8392515.
It is an arithmetic number, because the mean of its divisors is an integer number (76599352830).
Almost surely, 21214344141242 is an apocalyptic number.
1214344141242 is an abundant number, since it is smaller than the sum of its proper divisors (1236835149318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214344141242 is a wasteful number, since it uses less digits than its factorization.
1214344141242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158798.
The product of its digits is 24576, while the sum is 33.
Adding to 1214344141242 its reverse (2421414434121), we get a palindrome (3635758575363).
The spelling of 1214344141242 in words is "one trillion, two hundred fourteen billion, three hundred forty-four million, one hundred forty-one thousand, two hundred forty-two".
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