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12012303110030 = 2510515003228451
BaseRepresentation
bin1010111011001101010100…
…0011110100111110001110
31120112100212001112211221022
42232303111003310332032
53033302144044010110
641314213104234142
72346601032510656
oct256632503647616
946470761484838
1012012303110030
113911430a44533
12142009400b952
136919a85a0952
142d758197d366
1515c7030b6755
hexaecd50f4f8e

12012303110030 has 32 divisors (see below), whose sum is σ = 21647139228288. Its totient is φ = 4799368980000.

The previous prime is 12012303110021. The next prime is 12012303110099. The reversal of 12012303110030 is 3001130321021.

It is a junction number, because it is equal to n+sod(n) for n = 12012303109990 and 12012303110008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52467305 + ... + 52695755.

It is an arithmetic number, because the mean of its divisors is an integer number (676473100884).

Almost surely, 212012303110030 is an apocalyptic number.

12012303110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012303110030 is a deficient number, since it is larger than the sum of its proper divisors (9634836118258).

12012303110030 is a wasteful number, since it uses less digits than its factorization.

12012303110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234512.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12012303110030 its reverse (3001130321021), we get a palindrome (15013433431051).

The spelling of 12012303110030 in words is "twelve trillion, twelve billion, three hundred three million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 1051 2102 5003 5255 10006 10510 25015 50030 228451 456902 1142255 2284510 5258153 10516306 26290765 52581530 240102001 480204002 1142940353 1200510005 2285880706 2401020010 5714701765 11429403530 1201230311003 2402460622006 6006151555015 12012303110030