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2006130030 = 235531261717
BaseRepresentation
bin111011110010011…
…0001110101101110
312011210212222001020
41313210301311232
513102032130110
6531022155010
7100466552412
oct16744616556
95153788036
102006130030
1193a454203
1247ba22a66
1325c8125b8
14150612d42
15bb1c3d70
hex77931d6e

2006130030 has 32 divisors (see below), whose sum is σ = 4905559584. Its totient is φ = 524873856.

The previous prime is 2006130023. The next prime is 2006130059. The reversal of 2006130030 is 300316002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2006129991 and 2006130009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629269 + ... + 632448.

It is an arithmetic number, because the mean of its divisors is an integer number (153298737).

Almost surely, 22006130030 is an apocalyptic number.

2006130030 is an abundant number, since it is smaller than the sum of its proper divisors (2899429554).

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

2006130030 is a wasteful number, since it uses less digits than its factorization.

2006130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261780.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2006130030 is about 44789.8429334152. The cubic root of 2006130030 is about 1261.2069626466.

Adding to 2006130030 its reverse (300316002), we get a palindrome (2306446032).

The spelling of 2006130030 in words is "two billion, six million, one hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 1261717 2523434 3785151 6308585 7570302 12617170 18925755 37851510 66871001 133742002 200613003 334355005 401226006 668710010 1003065015 2006130030