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102533141 is a prime number
BaseRepresentation
bin1100001110010…
…00100000010101
321010221020000202
412013020200111
5202222030031
614101350245
72353342304
oct607104025
9233836022
10102533141
1152971737
122a408385
131831c7c9
14d89043b
1590052cb
hex61c8815

102533141 has 2 divisors, whose sum is σ = 102533142. Its totient is φ = 102533140.

The previous prime is 102533047. The next prime is 102533161. The reversal of 102533141 is 141335201.

It is an a-pointer prime, because the next prime (102533161) can be obtained adding 102533141 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99002500 + 3530641 = 9950^2 + 1879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102533141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102533161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51266570 + 51266571.

It is an arithmetic number, because the mean of its divisors is an integer number (51266571).

Almost surely, 2102533141 is an apocalyptic number.

It is an amenable number.

102533141 is a deficient number, since it is larger than the sum of its proper divisors (1).

102533141 is an equidigital number, since it uses as much as digits as its factorization.

102533141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 102533141 is about 10125.8649507091. The cubic root of 102533141 is about 468.0455141772.

Adding to 102533141 its reverse (141335201), we get a palindrome (243868342).

The spelling of 102533141 in words is "one hundred two million, five hundred thirty-three thousand, one hundred forty-one".