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1030030110 = 232511444779
BaseRepresentation
bin111101011001010…
…000001100011110
32122210011221200100
4331121100030132
54102141430420
6250113041530
734345053144
oct7531201436
92583157610
101030030110
1148947495a
12248b562a6
13135522a95
149ab27594
1560664190
hex3d65031e

1030030110 has 24 divisors (see below), whose sum is σ = 2678078520. Its totient is φ = 274674672.

The previous prime is 1030030097. The next prime is 1030030117. The reversal of 1030030110 is 110300301.

1030030110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10300301102 = 2121924055013224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1030030092 and 1030030101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030030117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5722300 + ... + 5722479.

It is an arithmetic number, because the mean of its divisors is an integer number (111586605).

Almost surely, 21030030110 is an apocalyptic number.

1030030110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030030110 is an abundant number, since it is smaller than the sum of its proper divisors (1648048410).

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

1030030110 is a wasteful number, since it uses less digits than its factorization.

1030030110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11444792 (or 11444789 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1030030110 is about 32094.0821647855. The cubic root of 1030030110 is about 1009.9114747755.

Adding to 1030030110 its reverse (110300301), we get a palindrome (1140330411).

The spelling of 1030030110 in words is "one billion, thirty million, thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11444779 22889558 34334337 57223895 68668674 103003011 114447790 171671685 206006022 343343370 515015055 1030030110