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12013021301322 = 239725780314903
BaseRepresentation
bin1010111011001111111111…
…0111100000101001001010
31120112102201002221202011210
42232303333313200221022
53033310131423120242
641314412241433550
72346624603156066
oct256637767405112
946472632852153
1012013021301322
11391176a389258
12142025463b8b6
13691a9130c102
142d760d0d0aa6
1515c74617dd9c
hexaecffde0a4a

12013021301322 has 32 divisors (see below), whose sum is σ = 24368184392832. Its totient is φ = 3947638063104.

The previous prime is 12013021301311. The next prime is 12013021301503. The reversal of 12013021301322 is 22310312031021.

It is a super-2 number, since 2×120130213013222 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40007878 + ... + 40307025.

It is an arithmetic number, because the mean of its divisors is an integer number (761505762276).

Almost surely, 212013021301322 is an apocalyptic number.

12013021301322 is an abundant number, since it is smaller than the sum of its proper divisors (12355163091510).

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

12013021301322 is a wasteful number, since it uses less digits than its factorization.

12013021301322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80315262.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12013021301322 its reverse (22310312031021), we get a palindrome (34323333332343).

The spelling of 12013021301322 in words is "twelve trillion, thirteen billion, twenty-one million, three hundred one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 97 194 257 291 514 582 771 1542 24929 49858 74787 149574 80314903 160629806 240944709 481889418 7790545591 15581091182 20640930071 23371636773 41281860142 46743273546 61922790213 123845580426 2002170216887 4004340433774 6006510650661 12013021301322