3100513 has 8 divisors (see below), whose sum is σ = 3382400. Its totient is φ = 2824848.

The previous prime is 3100501. The next prime is 3100519. The reversal of 3100513 is 3150013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3100513 - 2¹³ = 3092321 is a prime.

It is a super-2 number, since 2×3100513² = 19226361726338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3100493 and 3100502.

It is not an unprimeable number, because it can be changed into a prime (3100519) 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 7 ways as a sum of consecutive naturals, for example, 483 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (422800).

Almost surely, 2^3100513 is an apocalyptic number.

It is an amenable number.

3100513 is a deficient number, since it is larger than the sum of its proper divisors (281887).

3100513 is a wasteful number, since it uses less digits than its factorization.

3100513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 3100513 is about 1760.8273623499. The cubic root of 3100513 is about 145.8180162053.

Adding to 3100513 its reverse (3150013), we get a palindrome (6250526).

The spelling of 3100513 in words is "three million, one hundred thousand, five hundred thirteen".