248413031 has 4 divisors (see below), whose sum is σ = 250824912. Its totient is φ = 246001152.

The previous prime is 248413003. The next prime is 248413057. The reversal of 248413031 is 130314842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 248413031 - 2²² = 244218727 is a prime.

It is a super-2 number, since 2×248413031² = 123418067941213922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248413091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205786 + ... + 1205991.

It is an arithmetic number, because the mean of its divisors is an integer number (62706228).

Almost surely, 2^248413031 is an apocalyptic number.

248413031 is a deficient number, since it is larger than the sum of its proper divisors (2411881).

248413031 is a wasteful number, since it uses less digits than its factorization.

248413031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411880.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 248413031 is about 15761.1240398647. The cubic root of 248413031 is about 628.6247240156.

Adding to 248413031 its reverse (130314842), we get a palindrome (378727873).

It can be divided in two parts, 24841 and 3031, that added together give a palindrome (27872).

The spelling of 248413031 in words is "two hundred forty-eight million, four hundred thirteen thousand, thirty-one".