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3083131 is a prime number
BaseRepresentation
bin1011110000101101111011
312210122021001
423300231323
51242130011
6150025431
735130502
oct13605573
95718231
103083131
111816447
121048277
1383c44c
145a3839
1540d7c1
hex2f0b7b

3083131 has 2 divisors, whose sum is σ = 3083132. Its totient is φ = 3083130.

The previous prime is 3083089. The next prime is 3083141. The reversal of 3083131 is 1313803.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3083131 - 211 = 3081083 is a prime.

It is a super-2 number, since 2×30831312 = 19011393526322, which contains 22 as substring.

3083131 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3083099 and 3083108.

It is not a weakly prime, because it can be changed into another prime (3083141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1541565 + 1541566.

It is an arithmetic number, because the mean of its divisors is an integer number (1541566).

Almost surely, 23083131 is an apocalyptic number.

3083131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3083131 is an equidigital number, since it uses as much as digits as its factorization.

3083131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3083131 is about 1755.8846773066. The cubic root of 3083131 is about 145.5450119157.

Adding to 3083131 its reverse (1313803), we get a palindrome (4396934).

The spelling of 3083131 in words is "three million, eighty-three thousand, one hundred thirty-one".