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142102213322 = 2417109243769
BaseRepresentation
bin1000010001010111110…
…0111011001011001010
3111120210100101101021212
42010111330323023022
54312011131311242
6145140355333122
713160265612056
oct2042574731312
9446710341255
10142102213322
11552a0aa4123
12236598b11a2
13105282763c4
146c408d2c66
153a6a574782
hex2115f3b2ca

142102213322 has 16 divisors (see below), whose sum is σ = 218383792200. Its totient is φ = 69308117760.

The previous prime is 142102213289. The next prime is 142102213333. The reversal of 142102213322 is 223312201241.

142102213322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 92355817801 + 49746395521 = 303901^2 + 223039^2 .

It is a super-2 number, since 2×1421022133222 (a number of 23 digits) contains 22 as substring.

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, 461054 + ... + 704822.

Almost surely, 2142102213322 is an apocalyptic number.

142102213322 is a deficient number, since it is larger than the sum of its proper divisors (76281578878).

142102213322 is a wasteful number, since it uses less digits than its factorization.

142102213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250921.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 142102213322 its reverse (223312201241), we get a palindrome (365414414563).

The spelling of 142102213322 in words is "one hundred forty-two billion, one hundred two million, two hundred thirteen thousand, three hundred twenty-two".

Divisors: 1 2 41 82 7109 14218 243769 291469 487538 582938 9994529 19989058 1732953821 3465907642 71051106661 142102213322