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142053303300512 = 2517261127395773
BaseRepresentation
bin100000010011001001011100…
…101011101011000110100000
3200121222011101221122121121112
4200103021130223223012200
5122104400131121104022
61222042215302442452
741631004165256462
oct4023113453530640
9617864357577545
10142053303300512
11412985164336aa
1213b22a6ba33428
1361357521b1176
1427115b90a6132
1511651ebd648e2
hex81325caeb1a0

142053303300512 has 24 divisors (see below), whose sum is σ = 296118466807716. Its totient is φ = 66848613317632.

The previous prime is 142053303300511. The next prime is 142053303300617. The reversal of 142053303300512 is 215003303350241.

It can be written as a sum of positive squares in 2 ways, for example, as 130138904728336 + 11914398572176 = 11407844^2 + 3451724^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (142053303300511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130563697343 + ... + 130563698430.

Almost surely, 2142053303300512 is an apocalyptic number.

It is an amenable number.

142053303300512 is an abundant number, since it is smaller than the sum of its proper divisors (154065163507204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142053303300512 is a wasteful number, since it uses less digits than its factorization.

142053303300512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261127395800 (or 261127395792 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 142053303300512 its reverse (215003303350241), we get a palindrome (357056606650753).

The spelling of 142053303300512 in words is "one hundred forty-two trillion, fifty-three billion, three hundred three million, three hundred thousand, five hundred twelve".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 261127395773 522254791546 1044509583092 2089019166184 4178038332368 4439165728141 8356076664736 8878331456282 17756662912564 35513325825128 71026651650256 142053303300512