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83018101 is a prime number
BaseRepresentation
bin1001111001011…
…00000101110101
312210012202102111
410330230011311
5132223034401
612123211021
72025433165
oct474540565
9183182374
1083018101
1142952801
1223976a71
131427904a
14b0505a5
15744ce51
hex4f2c175

83018101 has 2 divisors, whose sum is σ = 83018102. Its totient is φ = 83018100.

The previous prime is 83018083. The next prime is 83018107. The reversal of 83018101 is 10181038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82337476 + 680625 = 9074^2 + 825^2 .

It is a cyclic number.

It is not a de Polignac number, because 83018101 - 25 = 83018069 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83018107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41509050 + 41509051.

It is an arithmetic number, because the mean of its divisors is an integer number (41509051).

Almost surely, 283018101 is an apocalyptic number.

It is an amenable number.

83018101 is a deficient number, since it is larger than the sum of its proper divisors (1).

83018101 is an equidigital number, since it uses as much as digits as its factorization.

83018101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 83018101 is about 9111.4269464228. The cubic root of 83018101 is about 436.2387748170.

Adding to 83018101 its reverse (10181038), we get a palindrome (93199139).

The spelling of 83018101 in words is "eighty-three million, eighteen thousand, one hundred one".