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142000202 = 2671059703
BaseRepresentation
bin10000111011011…
…00000001001010
3100220012100122202
420131230001022
5242323001302
622031320202
73342660521
oct1035540112
9326170582
10142000202
1173178943
123b680062
132355a8b6
1414c054b8
15c6ee202
hex876c04a

142000202 has 8 divisors (see below), whose sum is σ = 216179616. Its totient is φ = 69940332.

The previous prime is 142000169. The next prime is 142000241. The reversal of 142000202 is 202000241.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529718 + ... + 529985.

It is an arithmetic number, because the mean of its divisors is an integer number (27022452).

Almost surely, 2142000202 is an apocalyptic number.

142000202 is a deficient number, since it is larger than the sum of its proper divisors (74179414).

142000202 is a wasteful number, since it uses less digits than its factorization.

142000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059772.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 142000202 is about 11916.3837635417. The cubic root of 142000202 is about 521.7105920113.

Adding to 142000202 its reverse (202000241), we get a palindrome (344000443).

The spelling of 142000202 in words is "one hundred forty-two million, two hundred two", and thus it is an aban number.

Divisors: 1 2 67 134 1059703 2119406 71000101 142000202