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12002313111230 = 2513880310487957
BaseRepresentation
bin1010111010101000000110…
…0111000000011010111110
31120111102001211121022212202
42232222001213000122332
53033121214124024410
641305441520031502
72346065336102021
oct256520147003276
946442054538782
1012002313111230
113908174940582
12141a166462592
13690a759a5760
142d6cb4ca11b8
1515c31b031ca5
hexaea819c06be

12002313111230 has 32 divisors (see below), whose sum is σ = 23268667522464. Its totient is φ = 4431119458176.

The previous prime is 12002313111221. The next prime is 12002313111233. The reversal of 12002313111230 is 3211131320021.

It is a happy number.

It is a super-2 number, since 2×120023131112302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002313111233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4099589 + ... + 6388368.

It is an arithmetic number, because the mean of its divisors is an integer number (727145860077).

Almost surely, 212002313111230 is an apocalyptic number.

12002313111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002313111230 is a deficient number, since it is larger than the sum of its proper divisors (11266354411234).

12002313111230 is a wasteful number, since it uses less digits than its factorization.

12002313111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10496780.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12002313111230 its reverse (3211131320021), we get a palindrome (15213444431251).

The spelling of 12002313111230 in words is "twelve trillion, two billion, three hundred thirteen million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 8803 17606 44015 88030 114439 228878 572195 1144390 10487957 20975914 52439785 104879570 136343441 272686882 681717205 1363434410 92325485471 184650970942 461627427355 923254854710 1200231311123 2400462622246 6001156555615 12002313111230