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3201113 is a prime number
BaseRepresentation
bin1100001101100001011001
320000122002202
430031201121
51304413423
6152335545
736131456
oct14154131
96018082
103201113
111897053
1210a45b5
13881066
145d482d
15433728
hex30d859

3201113 has 2 divisors, whose sum is σ = 3201114. Its totient is φ = 3201112.

The previous prime is 3201109. The next prime is 3201131. The reversal of 3201113 is 3111023.

Together with next prime (3201131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3193369 + 7744 = 1787^2 + 88^2 .

It is an emirp because it is prime and its reverse (3111023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3201113 - 22 = 3201109 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3201094 and 3201103.

It is not a weakly prime, because it can be changed into another prime (3201103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600556 + 1600557.

It is an arithmetic number, because the mean of its divisors is an integer number (1600557).

Almost surely, 23201113 is an apocalyptic number.

It is an amenable number.

3201113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201113 is an equidigital number, since it uses as much as digits as its factorization.

3201113 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 3201113 is about 1789.1654479114. The cubic root of 3201113 is about 147.3783426613.

Adding to 3201113 its reverse (3111023), we get a palindrome (6312136).

The spelling of 3201113 in words is "three million, two hundred one thousand, one hundred thirteen".