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12004310310 = 235400143677
BaseRepresentation
bin10110010111000001…
…10011110100100110
31010222121020010222120
423023200303310212
5144041100412220
65303102010410
7603322645146
oct131340636446
933877203876
1012004310310
115100136013
1223b0276a06
1311940136c5
1481c420926
154a3d22a40
hex2cb833d26

12004310310 has 16 divisors (see below), whose sum is σ = 28810344816. Its totient is φ = 3201149408.

The previous prime is 12004310293. The next prime is 12004310323. The reversal of 12004310310 is 1301340021.

12004310310 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 2×120043103102 (a number of 21 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12004310310.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 200071809 + ... + 200071868.

It is an arithmetic number, because the mean of its divisors is an integer number (1800646551).

Almost surely, 212004310310 is an apocalyptic number.

12004310310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12004310310 is an abundant number, since it is smaller than the sum of its proper divisors (16806034506).

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

12004310310 is a wasteful number, since it uses less digits than its factorization.

12004310310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400143687.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12004310310 its reverse (1301340021), we get a palindrome (13305650331).

The spelling of 12004310310 in words is "twelve billion, four million, three hundred ten thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 400143677 800287354 1200431031 2000718385 2400862062 4001436770 6002155155 12004310310