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102133142387 is a prime number
BaseRepresentation
bin101111100011110011…
…1000001001101110011
3100202121211112012111022
41133013213001031303
53133132041024022
6114530323410055
710243645246343
oct1370747011563
9322554465438
10102133142387
113a3505505a1
121796422392b
139828732983
144d2c496d23
1529cb64bc42
hex17c79c1373

102133142387 has 2 divisors, whose sum is σ = 102133142388. Its totient is φ = 102133142386.

The previous prime is 102133142303. The next prime is 102133142389. The reversal of 102133142387 is 783241331201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102133142387 - 222 = 102128948083 is a prime.

Together with 102133142389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102133142389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51066571193 + 51066571194.

It is an arithmetic number, because the mean of its divisors is an integer number (51066571194).

Almost surely, 2102133142387 is an apocalyptic number.

102133142387 is a deficient number, since it is larger than the sum of its proper divisors (1).

102133142387 is an equidigital number, since it uses as much as digits as its factorization.

102133142387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 102133142387 its reverse (783241331201), we get a palindrome (885374473588).

The spelling of 102133142387 in words is "one hundred two billion, one hundred thirty-three million, one hundred forty-two thousand, three hundred eighty-seven".