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12021112013302 = 27213127147859
BaseRepresentation
bin1010111011101110001000…
…0111001000000111110110
31120120012120222001111112001
42232323202013020013312
53033423214133411202
641322231141445514
72350332235115500
oct256734207100766
946505528044461
1012021112013302
113915141383987
12142193211089a
13692780593252
142d7b7984cd70
1515ca6b5e6d87
hexaeee21c81f6

12021112013302 has 36 divisors (see below), whose sum is σ = 21136958249580. Its totient is φ = 5112576913080.

The previous prime is 12021112013299. The next prime is 12021112013341. The reversal of 12021112013302 is 20331021112021.

It is a self number, because there is not a number n which added to its sum of digits gives 12021112013302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1892152 + ... + 5255707.

It is an arithmetic number, because the mean of its divisors is an integer number (587137729155).

Almost surely, 212021112013302 is an apocalyptic number.

12021112013302 is a deficient number, since it is larger than the sum of its proper divisors (9115846236278).

12021112013302 is an equidigital number, since it uses as much as digits as its factorization.

12021112013302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148137 (or 7147999 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12021112013302 its reverse (20331021112021), we get a palindrome (32352133125323).

The spelling of 12021112013302 in words is "twelve trillion, twenty-one billion, one hundred twelve million, thirteen thousand, three hundred two".

Divisors: 1 2 7 14 49 98 131 262 917 1834 6419 12838 17161 34322 120127 240254 840889 1681778 7147859 14295718 50035013 100070026 350245091 700490182 936369529 1872739058 6554586703 13109173406 45882106921 91764213842 122664408299 245328816598 858650858093 1717301716186 6010556006651 12021112013302