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12020303211301 = 7111482710528619
BaseRepresentation
bin1010111011101011000111…
…1001110010101100100101
31120120010111121011002202101
42232322301321302230211
53033420040110230201
641322015010212101
72350303214322250
oct256726171625445
946503447132671
1012020303211301
113914866880a80
121421747284031
13692681b4ab98
142d7b00272097
1515ca205d1d01
hexaeeb1e72b25

12020303211301 has 16 divisors (see below), whose sum is σ = 14987364226560. Its totient is φ = 9365837428080.

The previous prime is 12020303211289. The next prime is 12020303211337. The reversal of 12020303211301 is 10311230302021.

It is not a de Polignac number, because 12020303211301 - 29 = 12020303210789 is a prime.

It is a super-2 number, since 2×120203032113012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020303211361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4122631 + ... + 6405988.

It is an arithmetic number, because the mean of its divisors is an integer number (936710264160).

Almost surely, 212020303211301 is an apocalyptic number.

12020303211301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12020303211301 is a deficient number, since it is larger than the sum of its proper divisors (2967061015259).

12020303211301 is a wasteful number, since it uses less digits than its factorization.

12020303211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543464.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12020303211301 its reverse (10311230302021), we get a palindrome (22331533513322).

The spelling of 12020303211301 in words is "twelve trillion, twenty billion, three hundred three million, two hundred eleven thousand, three hundred one".

Divisors: 1 7 11 77 14827 103789 163097 1141679 10528619 73700333 115814809 810703663 156107833913 1092754837391 1717186173043 12020303211301