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12031113010 = 2571723439573
BaseRepresentation
bin10110011010001110…
…00011011100110010
31011001110122212101011
423031013003130302
5144114431104020
65305500301134
7604066526140
oct131507033462
934043585334
1012031113010
115114282304
1223b92417aa
1311997392a7
14821bda590
154a636935a
hex2cd1c3732

12031113010 has 64 divisors (see below), whose sum is σ = 27345019392. Its totient is φ = 3713504256.

The previous prime is 12031113007. The next prime is 12031113013. The reversal of 12031113010 is 1031113021.

12031113010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12031113007) and next prime (12031113013).

It is not an unprimeable number, because it can be changed into a prime (12031113013) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 192417 + ... + 247156.

It is an arithmetic number, because the mean of its divisors is an integer number (427265928).

Almost surely, 212031113010 is an apocalyptic number.

12031113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031113010 is an abundant number, since it is smaller than the sum of its proper divisors (15313906382).

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

12031113010 is a wasteful number, since it uses less digits than its factorization.

12031113010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439627.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12031113010 its reverse (1031113021), we get a palindrome (13062226031).

The spelling of 12031113010 in words is "twelve billion, thirty-one million, one hundred thirteen thousand, ten".

Divisors: 1 2 5 7 10 14 17 23 34 35 46 70 85 115 119 161 170 230 238 322 391 595 782 805 1190 1610 1955 2737 3910 5474 13685 27370 439573 879146 2197865 3077011 4395730 6154022 7472741 10110179 14945482 15385055 20220358 30770110 37363705 50550895 52309187 70771253 74727410 101101790 104618374 141542506 171873043 261545935 343746086 353856265 523091870 707712530 859365215 1203111301 1718730430 2406222602 6015556505 12031113010