1030013620 has 12 divisors (see below), whose sum is σ = 2163028644. Its totient is φ = 412005440.

The previous prime is 1030013573. The next prime is 1030013627. The reversal of 1030013620 is 263100301.

1030013620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 324792484 + 705221136 = 18022^2 + 26556^2 .

It is a super-3 number, since 3×1030013620³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030013594 and 1030013603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030013627) 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, 25750321 + ... + 25750360.

It is an arithmetic number, because the mean of its divisors is an integer number (180252387).

Almost surely, 2^1030013620 is an apocalyptic number.

1030013620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030013620 is an abundant number, since it is smaller than the sum of its proper divisors (1133015024).

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

1030013620 is a wasteful number, since it uses less digits than its factorization.

1030013620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51500690 (or 51500688 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1030013620 is about 32093.8252628134. The cubic root of 1030013620 is about 1009.9060854414.

Adding to 1030013620 its reverse (263100301), we get a palindrome (1293113921).

The spelling of 1030013620 in words is "one billion, thirty million, thirteen thousand, six hundred twenty".