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12013022323230 = 235400434077441
BaseRepresentation
bin1010111011001111111111…
…1011011010001000011110
31120112102201011212122222020
42232303333323122020132
53033310132203320410
641314412315401010
72346624614643315
oct256637773321036
946472634778866
1012013022323230
11391176aa17005
121420254a53166
13691a915a92a6
142d760d2b927c
1515c7462d1a70
hexaecffeda21e

12013022323230 has 16 divisors (see below), whose sum is σ = 28831253575824. Its totient is φ = 3203472619520.

The previous prime is 12013022323213. The next prime is 12013022323241. The reversal of 12013022323230 is 3232322031021.

It is a self number, because there is not a number n which added to its sum of digits gives 12013022323230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200217038691 + ... + 200217038750.

It is an arithmetic number, because the mean of its divisors is an integer number (1801953348489).

Almost surely, 212013022323230 is an apocalyptic number.

12013022323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013022323230 is an abundant number, since it is smaller than the sum of its proper divisors (16818231252594).

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

12013022323230 is a wasteful number, since it uses less digits than its factorization.

12013022323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400434077451.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12013022323230 its reverse (3232322031021), we get a palindrome (15245344354251).

The spelling of 12013022323230 in words is "twelve trillion, thirteen billion, twenty-two million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 400434077441 800868154882 1201302232323 2002170387205 2402604464646 4004340774410 6006511161615 12013022323230