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12013030203222 = 2319105377457923
BaseRepresentation
bin1010111011010000000001…
…1001011101111101010110
31120112102201201201000021210
42232310000121131331112
53033310141213000342
641314413200322250
72346625041633126
oct256640031357526
946472651630253
1012013030203222
1139117744093a4
121420257613386
13691a93107bc9
142d761036ac86
1515c746d3b79c
hexaed0065df56

12013030203222 has 16 divisors (see below), whose sum is σ = 25290589901760. Its totient is φ = 3793588485192.

The previous prime is 12013030203221. The next prime is 12013030203259. The reversal of 12013030203222 is 22230203031021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013030203221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52688728848 + ... + 52688729075.

It is an arithmetic number, because the mean of its divisors is an integer number (1580661868860).

Almost surely, 212013030203222 is an apocalyptic number.

12013030203222 is an abundant number, since it is smaller than the sum of its proper divisors (13277559698538).

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

12013030203222 is a wasteful number, since it uses less digits than its factorization.

12013030203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105377457947.

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

Adding to 12013030203222 its reverse (22230203031021), we get a palindrome (34243233234243).

The spelling of 12013030203222 in words is "twelve trillion, thirteen billion, thirty million, two hundred three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 105377457923 210754915846 316132373769 632264747538 2002171700537 4004343401074 6006515101611 12013030203222