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142630450126 = 2175997003361
BaseRepresentation
bin1000010011010101101…
…1111111001111001110
3111122011011100120221221
42010311123333033032
54314101343401001
6145305025313554
713206341552053
oct2046533771716
9448134316857
10142630450126
115554219726a
12237867958ba
13105b0836a68
146c90b1902a
153a9bb191a1
hex21356ff3ce

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".

Divisors: 1 2 17 34 599 1198 10183 20366 7003361 14006722 119057137 238114274 4195013239 8390026478 71315225063 142630450126