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12013223203002 = 237286029123881
BaseRepresentation
bin1010111011010000101111…
…1001101101000010111010
31120112110020011212102012210
42232310023321231002322
53033311040114444002
641314444253115550
72346632604253530
oct256641371550272
946473204772183
1012013223203002
11391186334aa4a
1214202b0188bb6
13691ac40b0b68
142d762bc4a150
1515c758c6196c
hexaed0be6d0ba

12013223203002 has 16 divisors (see below), whose sum is σ = 27458795892672. Its totient is φ = 3432349486560.

The previous prime is 12013223202997. The next prime is 12013223203031. The reversal of 12013223203002 is 20030232231021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12013223203002.

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, 143014561899 + ... + 143014561982.

It is an arithmetic number, because the mean of its divisors is an integer number (1716174743292).

Almost surely, 212013223203002 is an apocalyptic number.

12013223203002 is an abundant number, since it is smaller than the sum of its proper divisors (15445572689670).

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

12013223203002 is a wasteful number, since it uses less digits than its factorization.

12013223203002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286029123893.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12013223203002 its reverse (20030232231021), we get a palindrome (32043455434023).

The spelling of 12013223203002 in words is "twelve trillion, thirteen billion, two hundred twenty-three million, two hundred three thousand, two".

Divisors: 1 2 3 6 7 14 21 42 286029123881 572058247762 858087371643 1716174743286 2002203867167 4004407734334 6006611601501 12013223203002