30454141 has 4 divisors (see below), whose sum is σ = 30676572. Its totient is φ = 30231712.

The previous prime is 30454117. The next prime is 30454153. The reversal of 30454141 is 14145403.

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 12425625 + 18028516 = 3525^2 + 4246^2 .

It is a cyclic number.

It is not a de Polignac number, because 30454141 - 2¹³ = 30445949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30484141) 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, 111010 + ... + 111283.

It is an arithmetic number, because the mean of its divisors is an integer number (7669143).

Almost surely, 2^30454141 is an apocalyptic number.

It is an amenable number.

30454141 is a deficient number, since it is larger than the sum of its proper divisors (222431).

30454141 is a wasteful number, since it uses less digits than its factorization.

30454141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222430.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 30454141 is about 5518.5270679775. The cubic root of 30454141 is about 312.2833177375.

Adding to 30454141 its reverse (14145403), we get a palindrome (44599544).

It can be divided in two parts, 304 and 54141, that added together give a palindrome (54445).

The spelling of 30454141 in words is "thirty million, four hundred fifty-four thousand, one hundred forty-one".