Base | Representation |
---|---|
bin | 1000010011010101101… |
… | …1111111001111001110 |
3 | 111122011011100120221221 |
4 | 2010311123333033032 |
5 | 4314101343401001 |
6 | 145305025313554 |
7 | 13206341552053 |
oct | 2046533771716 |
9 | 448134316857 |
10 | 142630450126 |
11 | 5554219726a |
12 | 237867958ba |
13 | 105b0836a68 |
14 | 6c90b1902a |
15 | 3a9bb191a1 |
hex | 21356ff3ce |
142630450126 has 16 divisors (see below), whose sum is σ = 226908928800. Its totient is φ = 67008148480.
The previous prime is 142630450121. The next prime is 142630450133. The reversal of 142630450126 is 621054036241.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a junction number, because it is equal to n+sod(n) for n = 142630450091 and 142630450100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142630450121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3481315 + ... + 3522046.
It is an arithmetic number, because the mean of its divisors is an integer number (14181808050).
Almost surely, 2142630450126 is an apocalyptic number.
142630450126 is a deficient number, since it is larger than the sum of its proper divisors (84278478674).
142630450126 is a wasteful number, since it uses less digits than its factorization.
142630450126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7003979.
The product of its (nonzero) digits is 34560, while the sum is 34.
Adding to 142630450126 its reverse (621054036241), we get a palindrome (763684486367).
The spelling of 142630450126 in words is "one hundred forty-two billion, six hundred thirty million, four hundred fifty thousand, one hundred twenty-six".
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