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3101413 = 7443059
BaseRepresentation
bin1011110101001011100101
312211120100011
423311023211
51243221123
6150250221
735235010
oct13651345
95746304
103101413
111829157
121056971
13847873
145aa377
15413e0d
hex2f52e5

3101413 has 4 divisors (see below), whose sum is σ = 3544480. Its totient is φ = 2658348.

The previous prime is 3101393. The next prime is 3101419. The reversal of 3101413 is 3141013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3141013 = 31101323.

It is not a de Polignac number, because 3101413 - 213 = 3093221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101393 and 3101402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221523 + ... + 221536.

It is an arithmetic number, because the mean of its divisors is an integer number (886120).

Almost surely, 23101413 is an apocalyptic number.

It is an amenable number.

3101413 is a deficient number, since it is larger than the sum of its proper divisors (443067).

3101413 is an equidigital number, since it uses as much as digits as its factorization.

3101413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443066.

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

The square root of 3101413 is about 1761.0829054874. The cubic root of 3101413 is about 145.8321239265.

Adding to 3101413 its reverse (3141013), we get a palindrome (6242426).

The spelling of 3101413 in words is "three million, one hundred one thousand, four hundred thirteen".

Divisors: 1 7 443059 3101413