61301030 has 32 divisors (see below), whose sum is σ = 132744960. Its totient is φ = 19910880.

The previous prime is 61301029. The next prime is 61301033. The reversal of 61301030 is 3010316.

61301030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61300996 and 61301014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61301033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21716 + ... + 24375.

It is an arithmetic number, because the mean of its divisors is an integer number (4148280).

Almost surely, 2^61301030 is an apocalyptic number.

61301030 is an abundant number, since it is smaller than the sum of its proper divisors (71443930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61301030 is a wasteful number, since it uses less digits than its factorization.

61301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46124.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 61301030 is about 7829.4974295928. The cubic root of 61301030 is about 394.2961990616.

Adding to 61301030 its reverse (3010316), we get a palindrome (64311346).

The spelling of 61301030 in words is "sixty-one million, three hundred one thousand, thirty".