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1233101 is a prime number
BaseRepresentation
bin100101101000011001101
32022122111102
410231003031
5303424401
642232445
713324022
oct4550315
92278442
101233101
117724a1
124b5725
1334235c
14241549
1519556b
hex12d0cd

1233101 has 2 divisors, whose sum is σ = 1233102. Its totient is φ = 1233100.

The previous prime is 1233097. The next prime is 1233107. The reversal of 1233101 is 1013321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 763876 + 469225 = 874^2 + 685^2 .

It is an emirp because it is prime and its reverse (1013321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233101 - 22 = 1233097 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 (1233107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616550 + 616551.

It is an arithmetic number, because the mean of its divisors is an integer number (616551).

21233101 is an apocalyptic number.

It is an amenable number.

1233101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233101 is an equidigital number, since it uses as much as digits as its factorization.

1233101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1233101 is about 1110.4508093563. The cubic root of 1233101 is about 107.2340931232.

Adding to 1233101 its reverse (1013321), we get a palindrome (2246422).

The spelling of 1233101 in words is "one million, two hundred thirty-three thousand, one hundred one".