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12002330001231 = 324353837050187
BaseRepresentation
bin1010111010101000001010…
…0111011011111101001111
31120111102010000101102121100
42232222002213123331033
53033121232440014411
641305443322034143
72346065632466013
oct256520247337517
946442100342540
1012002330001231
113908183427259
12141a170048953
13690a7933a43b
142d6cb721a543
1515c31c76b456
hexaea829dbf4f

12002330001231 has 48 divisors (see below), whose sum is σ = 18292361383296. Its totient is φ = 7575622262208.

The previous prime is 12002330001227. The next prime is 12002330001239. The reversal of 12002330001231 is 13210003320021.

12002330001231 is a `hidden beast` number, since 1 + 200 + 233 + 0 + 0 + 0 + 1 + 231 = 666.

It is not a de Polignac number, because 12002330001231 - 22 = 12002330001227 is a prime.

It is a super-2 number, since 2×120023300012312 (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 (12002330001239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1822681 + ... + 5227506.

It is an arithmetic number, because the mean of its divisors is an integer number (381090862152).

Almost surely, 212002330001231 is an apocalyptic number.

12002330001231 is a deficient number, since it is larger than the sum of its proper divisors (6290031382065).

12002330001231 is a wasteful number, since it uses less digits than its factorization.

12002330001231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050372 (or 7050369 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12002330001231 its reverse (13210003320021), we get a palindrome (25212333321252).

The spelling of 12002330001231 in words is "twelve trillion, two billion, three hundred thirty million, one thousand, two hundred thirty-one".

Divisors: 1 3 9 43 53 83 129 159 249 387 477 747 2279 3569 4399 6837 10707 13197 20511 32121 39591 189157 567471 1702413 7050187 21150561 63451683 303158041 373659911 585165521 909474123 1120979733 1755496563 2728422369 3362939199 5266489689 16067376173 25162117403 31013772613 48202128519 75486352209 93041317839 144606385557 226459056627 279123953517 1333592222359 4000776667077 12002330001231