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2100130330 = 258918113037
BaseRepresentation
bin111110100101101…
…0111001000011010
312102100202200012211
41331023113020122
513300113132310
6544221025334
7103020545644
oct17513271032
95370680184
102100130330
11988518001
124a73b524a
1327613528c
1415ccc1894
15c4590c8a
hex7d2d721a

2100130330 has 32 divisors (see below), whose sum is σ = 3844123920. Its totient is φ = 825960960.

The previous prime is 2100130321. The next prime is 2100130379. The reversal of 2100130330 is 330310012.

It can be written as a sum of positive squares in 8 ways, for example, as 181953121 + 1918177209 = 13489^2 + 43797^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2100130330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154572 + ... + 167608.

Almost surely, 22100130330 is an apocalyptic number.

2100130330 is a deficient number, since it is larger than the sum of its proper divisors (1743993590).

2100130330 is a wasteful number, since it uses less digits than its factorization.

2100130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13314.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2100130330 is about 45827.1789443775. The cubic root of 2100130330 is about 1280.6056561669.

Adding to 2100130330 its reverse (330310012), we get a palindrome (2430440342).

The spelling of 2100130330 in words is "two billion, one hundred million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 89 178 181 362 445 890 905 1810 13037 16109 26074 32218 65185 80545 130370 161090 1160293 2320586 2359697 4719394 5801465 11602930 11798485 23596970 210013033 420026066 1050065165 2100130330