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142131441002 = 21927113801849
BaseRepresentation
bin1000010001011110110…
…0011010110101101010
3111120212101101022010112
42010113230122311222
54312041122103002
6145143322014322
713161102213005
oct2042754326552
9446771338115
10142131441002
1155306547331
12236676473a2
131053133a9a5
146c4474053c
153a6cde9852
hex2117b1ad6a

142131441002 has 16 divisors (see below), whose sum is σ = 225246192000. Its totient is φ = 67076981280.

The previous prime is 142131440981. The next prime is 142131441031. The reversal of 142131441002 is 200144131241.

142131441002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6890627 + ... + 6911222.

It is an arithmetic number, because the mean of its divisors is an integer number (14077887000).

Almost surely, 2142131441002 is an apocalyptic number.

142131441002 is a deficient number, since it is larger than the sum of its proper divisors (83114750998).

142131441002 is a wasteful number, since it uses less digits than its factorization.

142131441002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13802141.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 142131441002 its reverse (200144131241), we get a palindrome (342275572243).

The spelling of 142131441002 in words is "one hundred forty-two billion, one hundred thirty-one million, four hundred forty-one thousand, two".

Divisors: 1 2 19 38 271 542 5149 10298 13801849 27603698 262235131 524470262 3740301079 7480602158 71065720501 142131441002