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142100210111 = 3671136934057
BaseRepresentation
bin1000010001010111010…
…1010010000110111111
3111120210012121121101212
42010111311102012333
54312010123210421
6145140244355035
713160242566566
oct2042565220677
9446705547355
10142100210111
115529a956082
12236590a5a7b
1310527a24682
146c40530bdd
153a6a2cae5b
hex2115d521bf

142100210111 has 8 divisors (see below), whose sum is σ = 142504121280. Its totient is φ = 141696390528.

The previous prime is 142100210089. The next prime is 142100210159. The reversal of 142100210111 is 111012001241.

142100210111 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 cyclic number.

It is not a de Polignac number, because 142100210111 - 218 = 142099947967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142100210191) 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 7 ways as a sum of consecutive naturals, for example, 4155395 + ... + 4189451.

It is an arithmetic number, because the mean of its divisors is an integer number (17813015160).

Almost surely, 2142100210111 is an apocalyptic number.

142100210111 is a deficient number, since it is larger than the sum of its proper divisors (403911169).

142100210111 is a wasteful number, since it uses less digits than its factorization.

142100210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45793.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 142100210111 its reverse (111012001241), we get a palindrome (253112211352).

The spelling of 142100210111 in words is "one hundred forty-two billion, one hundred million, two hundred ten thousand, one hundred eleven".

Divisors: 1 367 11369 34057 4172423 12498919 387194033 142100210111