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142204536152 = 2372539366717
BaseRepresentation
bin1000010001110000001…
…1010000010101011000
3111121001110220220211022
42010130003100111120
54312213330124102
6145154452422012
713162650420260
oct2043403202530
9447043826738
10142204536152
1155343831848
1223688017908
1310543521263
146c5032a7a0
153a745375a2
hex211c0d0558

142204536152 has 16 divisors (see below), whose sum is σ = 304724006160. Its totient is φ = 60944801184.

The previous prime is 142204536107. The next prime is 142204536157. The reversal of 142204536152 is 251635402241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142204536157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269683303 + ... + 1269683414.

It is an arithmetic number, because the mean of its divisors is an integer number (19045250385).

Almost surely, 2142204536152 is an apocalyptic number.

It is an amenable number.

142204536152 is an abundant number, since it is smaller than the sum of its proper divisors (162519470008).

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

142204536152 is a wasteful number, since it uses less digits than its factorization.

142204536152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539366730 (or 2539366726 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 142204536152 its reverse (251635402241), we get a palindrome (393839938393).

The spelling of 142204536152 in words is "one hundred forty-two billion, two hundred four million, five hundred thirty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 2539366717 5078733434 10157466868 17775567019 20314933736 35551134038 71102268076 142204536152