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102044413 is a prime number
BaseRepresentation
bin1100001010100…
…01001011111101
321010000101121201
412011101023331
5202110410123
614043055501
72346235402
oct605211375
9233011551
10102044413
1152668529
122a211591
13181ab213
14d7a42a9
158e5a5ad
hex61512fd

102044413 has 2 divisors, whose sum is σ = 102044414. Its totient is φ = 102044412.

The previous prime is 102044407. The next prime is 102044429. The reversal of 102044413 is 314440201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85045284 + 16999129 = 9222^2 + 4123^2 .

It is an emirp because it is prime and its reverse (314440201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102044413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102044713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51022206 + 51022207.

It is an arithmetic number, because the mean of its divisors is an integer number (51022207).

Almost surely, 2102044413 is an apocalyptic number.

It is an amenable number.

102044413 is a deficient number, since it is larger than the sum of its proper divisors (1).

102044413 is an equidigital number, since it uses as much as digits as its factorization.

102044413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 102044413 is about 10101.7034702074. The cubic root of 102044413 is about 467.3006774188.

Adding to 102044413 its reverse (314440201), we get a palindrome (416484614).

The spelling of 102044413 in words is "one hundred two million, forty-four thousand, four hundred thirteen".