30130043545 has 8 divisors (see below), whose sum is σ = 41321202624. Its totient is φ = 20660601264.

The previous prime is 30130043533. The next prime is 30130043557. The reversal of 30130043545 is 54534003103.

It is an interprime number because it is at equal distance from previous prime (30130043533) and next prime (30130043557).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30130043545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430429159 + ... + 430429228.

It is an arithmetic number, because the mean of its divisors is an integer number (5165150328).

Almost surely, 2^30130043545 is an apocalyptic number.

30130043545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30130043545 is a deficient number, since it is larger than the sum of its proper divisors (11191159079).

30130043545 is an equidigital number, since it uses as much as digits as its factorization.

30130043545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860858399.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 30130043545 its reverse (54534003103), we get a palindrome (84664046648).

The spelling of 30130043545 in words is "thirty billion, one hundred thirty million, forty-three thousand, five hundred forty-five".