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12011203230104 = 2313412816886311
BaseRepresentation
bin1010111011001001001110…
…0000000111100110011000
31120112021000101221011022202
42232302103200013212120
53033242421011330404
641313512014105332
72346531545624651
oct256622340074630
946467011834282
1012011203230104
113910a17101461
12141ba277ab248
13691861762820
142d74b9872528
1515c68b75621e
hexaec93807998

12011203230104 has 32 divisors (see below), whose sum is σ = 24844937271840. Its totient is φ = 5408421715200.

The previous prime is 12011203230053. The next prime is 12011203230113. The reversal of 12011203230104 is 40103230211021.

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, 1408438892 + ... + 1408447419.

It is an arithmetic number, because the mean of its divisors is an integer number (776404289745).

Almost surely, 212011203230104 is an apocalyptic number.

It is an amenable number.

12011203230104 is an abundant number, since it is smaller than the sum of its proper divisors (12833734041736).

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

12011203230104 is a wasteful number, since it uses less digits than its factorization.

12011203230104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816886371 (or 2816886367 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12011203230104 its reverse (40103230211021), we get a palindrome (52114433441125).

The spelling of 12011203230104 in words is "twelve trillion, eleven billion, two hundred three million, two hundred thirty thousand, one hundred four".

Divisors: 1 2 4 8 13 26 41 52 82 104 164 328 533 1066 2132 4264 2816886311 5633772622 11267545244 22535090488 36619522043 73239044086 115492338751 146478088172 230984677502 292956176344 461969355004 923938710008 1501400403763 3002800807526 6005601615052 12011203230104