3100550042 has 8 divisors (see below), whose sum is σ = 4653577236. Its totient is φ = 1549357632.

The previous prime is 3100550041. The next prime is 3100550059. The reversal of 3100550042 is 2400550013.

It can be written as a sum of positive squares in 2 ways, for example, as 3053778121 + 46771921 = 55261^2 + 6839^2 .

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

It is a super-2 number, since 2×3100550042² = 19226821125892403528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100549996 and 3100550023.

It is not an unprimeable number, because it can be changed into a prime (3100550041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454463 + ... + 461234.

Almost surely, 2^3100550042 is an apocalyptic number.

3100550042 is a deficient number, since it is larger than the sum of its proper divisors (1553027194).

3100550042 is a wasteful number, since it uses less digits than its factorization.

3100550042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917392.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3100550042 is about 55682.5829321881. The cubic root of 3100550042 is about 1458.1859690165.

The spelling of 3100550042 in words is "three billion, one hundred million, five hundred fifty thousand, forty-two".