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12013000331210 = 258393589739887
BaseRepresentation
bin1010111011001111111010…
…0111100000111111001010
31120112102122122111100120222
42232303332213200333022
53033310111041044320
641314410212150042
72346624230006534
oct256637647407712
946472578440528
1012013000331210
11391175956608a
121420249608322
13691a89b79268
142d760a3d2854
1515c7443da825
hexaecfe9e0fca

12013000331210 has 32 divisors (see below), whose sum is σ = 21650319290880. Its totient is φ = 4799218813312.

The previous prime is 12013000331191. The next prime is 12013000331243. The reversal of 12013000331210 is 1213300031021.

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, 301155887 + ... + 301195773.

It is an arithmetic number, because the mean of its divisors is an integer number (676572477840).

Almost surely, 212013000331210 is an apocalyptic number.

12013000331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013000331210 is a deficient number, since it is larger than the sum of its proper divisors (9637318959670).

12013000331210 is a wasteful number, since it uses less digits than its factorization.

12013000331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76630.

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

Adding to 12013000331210 its reverse (1213300031021), we get a palindrome (13226300362231).

The spelling of 12013000331210 in words is "twelve trillion, thirteen billion, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 839 1678 4195 8390 35897 39887 71794 79774 179485 199435 358970 398870 30117583 33465193 60235166 66930386 150587915 167325965 301175830 334651930 1431823639 2863647278 7159118195 14318236390 1201300033121 2402600066242 6006500165605 12013000331210