Base | Representation |
---|---|
bin | 1001001001100101001100… |
… | …01000101100101001010110 |
3 | 2122020111022020212012111100 |
4 | 10210302212020230221112 |
5 | 10114123102003043332 |
6 | 110443105102250530 |
7 | 4144436422053615 |
oct | 444624610545126 |
9 | 78214266765440 |
10 | 20120414112342 |
11 | 6458024256965 |
12 | 230b579b86a46 |
13 | b2c468210c9b |
14 | 4d7b9459d87c |
15 | 24d5a138b67c |
hex | 124ca622ca56 |
20120414112342 has 48 divisors (see below), whose sum is σ = 44123104350000. Its totient is φ = 6625573016832.
The previous prime is 20120414112341. The next prime is 20120414112353. The reversal of 20120414112342 is 24321141402102.
20120414112342 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 0 + 414 + 11 + 234 + 2 = 666.
It is a super-2 number, since 2×201204141123422 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20120414112341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3753592 + ... + 7370907.
It is an arithmetic number, because the mean of its divisors is an integer number (919231340625).
Almost surely, 220120414112342 is an apocalyptic number.
20120414112342 is an abundant number, since it is smaller than the sum of its proper divisors (24002690237658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20120414112342 is a wasteful number, since it uses less digits than its factorization.
20120414112342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11125725 (or 11125722 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
Adding to 20120414112342 its reverse (24321141402102), we get a palindrome (44441555514444).
The spelling of 20120414112342 in words is "twenty trillion, one hundred twenty billion, four hundred fourteen million, one hundred twelve thousand, three hundred forty-two".
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