30800101 has 4 divisors (see below), whose sum is σ = 31259872. Its totient is φ = 30340332.

The previous prime is 30800093. The next prime is 30800111. The reversal of 30800101 is 10100803.

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.

It is a cyclic number.

It is not a de Polignac number, because 30800101 - 2³ = 30800093 is a prime.

It is a super-2 number, since 2×30800101² = 1897292443220402, 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 (30800111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229785 + ... + 229918.

It is an arithmetic number, because the mean of its divisors is an integer number (7814968).

Almost surely, 2^30800101 is an apocalyptic number.

It is an amenable number.

30800101 is a deficient number, since it is larger than the sum of its proper divisors (459771).

30800101 is an equidigital number, since it uses as much as digits as its factorization.

30800101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459770.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 30800101 is about 5549.7838696656. The cubic root of 30800101 is about 313.4613840837.

Adding to 30800101 its reverse (10100803), we get a palindrome (40900904).

The spelling of 30800101 in words is "thirty million, eight hundred thousand, one hundred one".