30742004101 has 4 divisors (see below), whose sum is σ = 30861623052. Its totient is φ = 30622385152.

The previous prime is 30742004099. The next prime is 30742004113. The reversal of 30742004101 is 10140024703.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22447530625 + 8294473476 = 149825^2 + 91074^2 .

It is a cyclic number.

It is not a de Polignac number, because 30742004101 - 2¹ = 30742004099 is a prime.

It is a super-2 number, since 2×30742004101² (a number of 22 digits) 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 (30742004131) 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, 59809090 + ... + 59809603.

It is an arithmetic number, because the mean of its divisors is an integer number (7715405763).

Almost surely, 2^30742004101 is an apocalyptic number.

It is an amenable number.

30742004101 is a deficient number, since it is larger than the sum of its proper divisors (119618951).

30742004101 is a wasteful number, since it uses less digits than its factorization.

30742004101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119618950.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 30742004101 its reverse (10140024703), we get a palindrome (40882028804).

The spelling of 30742004101 in words is "thirty billion, seven hundred forty-two million, four thousand, one hundred one".