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142303222222 = 2763116108583
BaseRepresentation
bin1000010010000111101…
…1101101100111001110
3111121022100121200122221
42010201323231213032
54312414111102342
6145212335525554
713165256300620
oct2044173554716
9447270550587
10142303222222
1155394506087
12236b50898ba
131055aac4995
146c5d498c10
153a7d02ca67
hex2121eed9ce

142303222222 has 16 divisors (see below), whose sum is σ = 244335002112. Its totient is φ = 60890439960.

The previous prime is 142303222181. The next prime is 142303222261. The reversal of 142303222222 is 222222303241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8045458 + ... + 8063125.

It is an arithmetic number, because the mean of its divisors is an integer number (15270937632).

Almost surely, 2142303222222 is an apocalyptic number.

142303222222 is a deficient number, since it is larger than the sum of its proper divisors (102031779890).

142303222222 is a wasteful number, since it uses less digits than its factorization.

142303222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16109223.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 142303222222 its reverse (222222303241), we get a palindrome (364525525463).

The spelling of 142303222222 in words is "one hundred forty-two billion, three hundred three million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 7 14 631 1262 4417 8834 16108583 32217166 112760081 225520162 10164515873 20329031746 71151611111 142303222222