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3122113 is a prime number
BaseRepresentation
bin1011111010001111000001
312212121201211
423322033001
51244401423
6150530121
735352241
oct13721701
95777654
103122113
111842765
121066941
13854107
145b3b21
1541a10d
hex2fa3c1

3122113 has 2 divisors, whose sum is σ = 3122114. Its totient is φ = 3122112.

The previous prime is 3122107. The next prime is 3122117. The reversal of 3122113 is 3112213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 339889 = 1668^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122113 - 213 = 3113921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3122093 and 3122102.

It is not a weakly prime, because it can be changed into another prime (3122117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561056 + 1561057.

It is an arithmetic number, because the mean of its divisors is an integer number (1561057).

Almost surely, 23122113 is an apocalyptic number.

It is an amenable number.

3122113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122113 is an equidigital number, since it uses as much as digits as its factorization.

3122113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36, while the sum is 13.

The square root of 3122113 is about 1766.9501973740. The cubic root of 3122113 is about 146.1558509633.

Adding to 3122113 its reverse (3112213), we get a palindrome (6234326).

The spelling of 3122113 in words is "three million, one hundred twenty-two thousand, one hundred thirteen".