45313030 has 32 divisors (see below), whose sum is σ = 93623040. Its totient is φ = 15468000.

The previous prime is 45313019. The next prime is 45313033. The reversal of 45313030 is 3031354.

It is a junction number, because it is equal to n+sod(n) for n = 45312989 and 45313007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45313033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16281 + ... + 18859.

It is an arithmetic number, because the mean of its divisors is an integer number (2925720).

Almost surely, 2^45313030 is an apocalyptic number.

45313030 is an abundant number, since it is smaller than the sum of its proper divisors (48310010).

45313030 is a wasteful number, since it uses less digits than its factorization.

45313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 45313030 is about 6731.4953762147. The cubic root of 45313030 is about 356.5121767625.

Adding to 45313030 its reverse (3031354), we get a palindrome (48344384).

The spelling of 45313030 in words is "forty-five million, three hundred thirteen thousand, thirty".