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12001300010013 = 325194135594759
BaseRepresentation
bin1010111010100100010100…
…1110010101010000011101
31120111022110020021110021110
42232221011032111100131
53033112130300310023
641305153205452233
72346031254634116
oct256510516252035
946438406243243
1012001300010013
1139077a4a89646
121419b23111079
13690943b2c292
142d6c1a50320d
1515c2ac113a93
hexaea4539541d

12001300010013 has 32 divisors (see below), whose sum is σ = 16090457241600. Its totient is φ = 7956613080000.

The previous prime is 12001300010003. The next prime is 12001300010033. The reversal of 12001300010013 is 31001000310021.

It is not a de Polignac number, because 12001300010013 - 232 = 11997005042717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001300010003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2521808928 + ... + 2521813686.

It is an arithmetic number, because the mean of its divisors is an integer number (502826788800).

Almost surely, 212001300010013 is an apocalyptic number.

It is an amenable number.

12001300010013 is a deficient number, since it is larger than the sum of its proper divisors (4089157231587).

12001300010013 is a wasteful number, since it uses less digits than its factorization.

12001300010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12001300010013 its reverse (31001000310021), we get a palindrome (43002300320034).

The spelling of 12001300010013 in words is "twelve trillion, one billion, three hundred million, ten thousand, thirteen".

Divisors: 1 3 251 753 941 2823 3559 4759 10677 14277 236191 708573 893309 1194509 2679927 3349019 3583527 4478219 10047057 13434657 16937281 50811843 840603769 1124032969 2521811307 3372098907 4251257531 12753772593 15937981421 47813944263 4000433336671 12001300010013