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142100020202 = 2710150001443
BaseRepresentation
bin1000010001010111010…
…0100011101111101010
3111120210012020221220012
42010111310203233222
54312010101121302
6145140240331522
713160241146120
oct2042564435752
9446705227805
10142100020202
115529a836428
1223659013ba2
13105279890ba
146c404c1910
153a6a28ea52
hex2115d23bea

142100020202 has 8 divisors (see below), whose sum is σ = 243600034656. Its totient is φ = 60900008652.

The previous prime is 142100020201. The next prime is 142100020267. The reversal of 142100020202 is 202020001241.

142100020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 10150001443 = 142100020202 / (1 + 4 + 2 + 1 + 0 + 0 + 0 + 2 + 0 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (142100020201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5075000708 + ... + 5075000735.

It is an arithmetic number, because the mean of its divisors is an integer number (30450004332).

Almost surely, 2142100020202 is an apocalyptic number.

142100020202 is a deficient number, since it is larger than the sum of its proper divisors (101500014454).

142100020202 is a wasteful number, since it uses less digits than its factorization.

142100020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10150001452.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 142100020202 its reverse (202020001241), we get a palindrome (344120021443).

The spelling of 142100020202 in words is "one hundred forty-two billion, one hundred million, twenty thousand, two hundred two".

Divisors: 1 2 7 14 10150001443 20300002886 71050010101 142100020202