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2030010030 = 232522555667
BaseRepresentation
bin111100011111111…
…0111111010101110
312020110211012020200
41320333313322232
513124140310110
6533234054330
7101206541406
oct17077677256
95213735220
102030010030
11951984644
12487a1a3a6
13264753a89
1415386b806
15bd33e6c0
hex78ff7eae

2030010030 has 24 divisors (see below), whose sum is σ = 5278026312. Its totient is φ = 541335984.

The previous prime is 2030010029. The next prime is 2030010043. The reversal of 2030010030 is 300100302.

It is a happy number.

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 = 2030009994 and 2030010021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11277744 + ... + 11277923.

It is an arithmetic number, because the mean of its divisors is an integer number (219917763).

Almost surely, 22030010030 is an apocalyptic number.

2030010030 is an abundant number, since it is smaller than the sum of its proper divisors (3248016282).

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

2030010030 is a wasteful number, since it uses less digits than its factorization.

2030010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22555680 (or 22555677 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2030010030 is about 45055.6326112507. The cubic root of 2030010030 is about 1266.1915023681.

Adding to 2030010030 its reverse (300100302), we get a palindrome (2330110332).

The spelling of 2030010030 in words is "two billion, thirty million, ten thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 22555667 45111334 67667001 112778335 135334002 203001003 225556670 338335005 406002006 676670010 1015005015 2030010030