201430110545 has 4 divisors (see below), whose sum is σ = 241716132660. Its totient is φ = 161144088432.

The previous prime is 201430110521. The next prime is 201430110547. The reversal of 201430110545 is 545011034102.

201430110545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 73718223121 + 127711887424 = 271511^2 + 357368^2 .

It is a cyclic number.

It is not a de Polignac number, because 201430110545 - 2⁶ = 201430110481 is a prime.

It is a super-3 number, since 3×201430110545³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (201430110547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20143011050 + ... + 20143011059.

It is an arithmetic number, because the mean of its divisors is an integer number (60429033165).

Almost surely, 2^201430110545 is an apocalyptic number.

It is an amenable number.

201430110545 is a deficient number, since it is larger than the sum of its proper divisors (40286022115).

201430110545 is an equidigital number, since it uses as much as digits as its factorization.

201430110545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40286022114.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 201430110545 its reverse (545011034102), we get a palindrome (746441144647).

The spelling of 201430110545 in words is "two hundred one billion, four hundred thirty million, one hundred ten thousand, five hundred forty-five".