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142310101 = 1514492099
BaseRepresentation
bin10000111101101…
…11101011010101
3100220210002202111
420132313223111
5242412410401
622042111021
73345421153
oct1036675325
9326702674
10142310101
117336a75a
123b7ab471
132363897b
1414c863d3
15c760e51
hex87b7ad5

142310101 has 8 divisors (see below), whose sum is σ = 143640000. Its totient is φ = 140985600.

The previous prime is 142310099. The next prime is 142310137. The reversal of 142310101 is 101013241.

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 142310101 - 21 = 142310099 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 (142311101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66750 + ... + 68848.

It is an arithmetic number, because the mean of its divisors is an integer number (17955000).

Almost surely, 2142310101 is an apocalyptic number.

It is an amenable number.

142310101 is a deficient number, since it is larger than the sum of its proper divisors (1329899).

142310101 is a wasteful number, since it uses less digits than its factorization.

142310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 142310101 is about 11929.3797407912. The cubic root of 142310101 is about 522.0898405773.

Adding to 142310101 its reverse (101013241), we get a palindrome (243323342).

The spelling of 142310101 in words is "one hundred forty-two million, three hundred ten thousand, one hundred one".

Divisors: 1 151 449 2099 67799 316949 942451 142310101