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142302301 = 1495871627
BaseRepresentation
bin10000111101101…
…01110001011101
3100220202201001121
420132311301131
5242412133201
622042010541
73345356341
oct1036656135
9326681047
10142302301
1173364909
123b7a6a51
132363525b
1414c83621
15c75d9a1
hex87b5c5d

142302301 has 8 divisors (see below), whose sum is σ = 143589600. Its totient is φ = 141019728.

The previous prime is 142302283. The next prime is 142302319. The reversal of 142302301 is 103203241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142302283) and next prime (142302319).

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 142302301 - 225 = 108747869 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 (142302341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86650 + ... + 88276.

It is an arithmetic number, because the mean of its divisors is an integer number (17948700).

Almost surely, 2142302301 is an apocalyptic number.

It is an amenable number.

142302301 is a deficient number, since it is larger than the sum of its proper divisors (1287299).

142302301 is a wasteful number, since it uses less digits than its factorization.

142302301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 142302301 is about 11929.0528123569. The cubic root of 142302301 is about 522.0803018420.

Adding to 142302301 its reverse (103203241), we get a palindrome (245505542).

The spelling of 142302301 in words is "one hundred forty-two million, three hundred two thousand, three hundred one".

Divisors: 1 149 587 1627 87463 242423 955049 142302301