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2004032101 is a prime number
BaseRepresentation
bin111011101110011…
…0001101001100101
312011122221101020011
41313130301221211
513101013011401
6530505210221
7100442664121
oct16734615145
95148841204
102004032101
11939250a85
1247b190971
1325c259716
14150228581
15bae0c451
hex77731a65

2004032101 has 2 divisors, whose sum is σ = 2004032102. Its totient is φ = 2004032100.

The previous prime is 2004032089. The next prime is 2004032111. The reversal of 2004032101 is 1012304002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1722665025 + 281367076 = 41505^2 + 16774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2004032101 is a prime.

It is a super-2 number, since 2×20040321012 = 8032289323676948402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004032111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002016050 + 1002016051.

It is an arithmetic number, because the mean of its divisors is an integer number (1002016051).

Almost surely, 22004032101 is an apocalyptic number.

It is an amenable number.

2004032101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004032101 is an equidigital number, since it uses as much as digits as its factorization.

2004032101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2004032101 is about 44766.4171114911. The cubic root of 2004032101 is about 1260.7671696968.

Adding to 2004032101 its reverse (1012304002), we get a palindrome (3016336103).

The spelling of 2004032101 in words is "two billion, four million, thirty-two thousand, one hundred one".