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102130333 is a prime number
BaseRepresentation
bin1100001011001…
…10001010011101
321010011202110221
412011212022131
5202121132313
614045001341
72350044034
oct605461235
9233152427
10102130333
1152717038
122a253251
131820b366
14d7c771b
158e75c8d
hex616629d

102130333 has 2 divisors, whose sum is σ = 102130334. Its totient is φ = 102130332.

The previous prime is 102130309. The next prime is 102130361. The reversal of 102130333 is 333031201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98843364 + 3286969 = 9942^2 + 1813^2 .

It is an emirp because it is prime and its reverse (333031201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102130333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102130363) 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 as a sum of consecutive naturals, namely, 51065166 + 51065167.

It is an arithmetic number, because the mean of its divisors is an integer number (51065167).

Almost surely, 2102130333 is an apocalyptic number.

It is an amenable number.

102130333 is a deficient number, since it is larger than the sum of its proper divisors (1).

102130333 is an equidigital number, since it uses as much as digits as its factorization.

102130333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 102130333 is about 10105.9553234714. The cubic root of 102130333 is about 467.4317942190.

Adding to 102130333 its reverse (333031201), we get a palindrome (435161534).

The spelling of 102130333 in words is "one hundred two million, one hundred thirty thousand, three hundred thirty-three".