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12303223313113 = 411275399437641
BaseRepresentation
bin1011001100001001000101…
…0000010101001011011001
31121120011202210020101212201
42303002101100111023121
53103034000132004423
642100004530010201
72406610225443235
oct263022120251331
947504683211781
1012303223313113
113a138498a7a37
121468544716961
136b325c260455
1430769cc575c5
1516507d5852ad
hexb30914152d9

12303223313113 has 16 divisors (see below), whose sum is σ = 12704922316800. Its totient is φ = 11906398828800.

The previous prime is 12303223313099. The next prime is 12303223313119. The reversal of 12303223313113 is 31131332230321.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12303223313113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12303223313119) 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, 27893773 + ... + 28331413.

It is an arithmetic number, because the mean of its divisors is an integer number (794057644800).

Almost surely, 212303223313113 is an apocalyptic number.

It is an amenable number.

12303223313113 is a deficient number, since it is larger than the sum of its proper divisors (401699003687).

12303223313113 is a wasteful number, since it uses less digits than its factorization.

12303223313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443208.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12303223313113 its reverse (31131332230321), we get a palindrome (43434555543434).

The spelling of 12303223313113 in words is "twelve trillion, three hundred three billion, two hundred twenty-three million, three hundred thirteen thousand, one hundred thirteen".

Divisors: 1 41 127 5207 5399 221359 437641 685673 17943281 28112593 55580407 2278796687 2362823759 96875774119 300078617393 12303223313113