30500254242242 has 4 divisors (see below), whose sum is σ = 45750381363366. Its totient is φ = 15250127121120.

The previous prime is 30500254242229. The next prime is 30500254242301. The reversal of 30500254242242 is 24224245200503.

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

It can be written as a sum of positive squares in only one way, i.e., 30148983474481 + 351270767761 = 5490809^2 + 592681^2 .

It is a super-2 number, since 2×30500254242242² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7625063560559 + ... + 7625063560562.

Almost surely, 2^{30500254242242} is an apocalyptic number.

30500254242242 is a deficient number, since it is larger than the sum of its proper divisors (15250127121124).

30500254242242 is a wasteful number, since it uses less digits than its factorization.

30500254242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15250127121123.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 30500254242242 its reverse (24224245200503), we get a palindrome (54724499442745).

The spelling of 30500254242242 in words is "thirty trillion, five hundred billion, two hundred fifty-four million, two hundred forty-two thousand, two hundred forty-two".