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30000130302 = 2315533219589
BaseRepresentation
bin11011111100001001…
…011010100011111110
32212102202112112010010
4123330021122203332
5442420013132202
621440514524050
72111300620512
oct337411324376
985382475103
1030000130302
11117a5322a1a
125992b96626
132aa140c4bc
141648480142
15ba8b5276c
hex6fc25a8fe

30000130302 has 16 divisors (see below), whose sum is σ = 60038914320. Its totient is φ = 9993601152.

The previous prime is 30000130289. The next prime is 30000130319. The reversal of 30000130302 is 20303100003.

It is a happy number.

It is a super-2 number, since 2×300001303022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600477 + ... + 1619112.

It is an arithmetic number, because the mean of its divisors is an integer number (3752432145).

Almost surely, 230000130302 is an apocalyptic number.

30000130302 is an abundant number, since it is smaller than the sum of its proper divisors (30038784018).

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

30000130302 is a wasteful number, since it uses less digits than its factorization.

30000130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221147.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30000130302 its reverse (20303100003), we get a palindrome (50303230305).

The spelling of 30000130302 in words is "thirty billion, one hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 1553 3106 4659 9318 3219589 6439178 9658767 19317534 5000021717 10000043434 15000065151 30000130302