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142000301 = 478389409
BaseRepresentation
bin10000111011011…
…00000010101101
3100220012100210102
420131230002231
5242323002201
622031320445
73342661022
oct1035540255
9326170712
10142000301
1173178a23
123b680125
132355a961
1414c05549
15c6ee26b
hex876c0ad

142000301 has 16 divisors (see below), whose sum is σ = 148780800. Its totient is φ = 135429888.

The previous prime is 142000289. The next prime is 142000307. The reversal of 142000301 is 103000241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142000301 - 214 = 141983917 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 (142000307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346985 + ... + 347393.

It is an arithmetic number, because the mean of its divisors is an integer number (9298800).

Almost surely, 2142000301 is an apocalyptic number.

It is an amenable number.

142000301 is a deficient number, since it is larger than the sum of its proper divisors (6780499).

142000301 is an equidigital number, since it uses as much as digits as its factorization.

142000301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 142000301 is about 11916.3879174857. The cubic root of 142000301 is about 521.7107132537.

Adding to 142000301 its reverse (103000241), we get a palindrome (245000542).

The spelling of 142000301 in words is "one hundred forty-two million, three hundred one", and thus it is an aban number.

Divisors: 1 47 83 89 409 3901 4183 7387 19223 33947 36401 347189 1595509 1710847 3021283 142000301