Base | Representation |
---|---|
bin | 1001001101000100011001… |
… | …00100111110101111000110 |
3 | 2122122221121102200200201212 |
4 | 10212202030210332233012 |
5 | 10123104010031400032 |
6 | 111014123453251422 |
7 | 4156211060531201 |
oct | 446421444765706 |
9 | 78587542620655 |
10 | 20240244403142 |
11 | 64a3926337a45 |
12 | 232a840a93b72 |
13 | b3a8541b84ba |
14 | 4dd8c116a938 |
15 | 2517664bcbb2 |
hex | 12688c93ebc6 |
20240244403142 has 16 divisors (see below), whose sum is σ = 31958748426240. Its totient is φ = 9587343854088.
The previous prime is 20240244403109. The next prime is 20240244403147. The reversal of 20240244403142 is 24130444204202.
It is a junction number, because it is equal to n+sod(n) for n = 20240244403099 and 20240244403108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20240244403147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244558 + ... + 6483009.
It is an arithmetic number, because the mean of its divisors is an integer number (1997421776640).
Almost surely, 220240244403142 is an apocalyptic number.
20240244403142 is a deficient number, since it is larger than the sum of its proper divisors (11718504023098).
20240244403142 is a wasteful number, since it uses less digits than its factorization.
20240244403142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7796515.
The product of its (nonzero) digits is 49152, while the sum is 32.
Adding to 20240244403142 its reverse (24130444204202), we get a palindrome (44370688607344).
The spelling of 20240244403142 in words is "twenty trillion, two hundred forty billion, two hundred forty-four million, four hundred three thousand, one hundred forty-two".
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