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12303255675221 = 783163129914107
BaseRepresentation
bin1011001100001001001100…
…1011110010000101010101
31121120011212001010120100022
42303002103023302011111
53103034031423101341
642100012043354525
72406611100510350
oct263022313620525
947504761116308
1012303255675221
113a138660a1085
121468553522a45
136b3265b81624
143076a327d297
15165081328e4b
hexb30932f2155

12303255675221 has 16 divisors (see below), whose sum is σ = 14317574014464. Its totient is φ = 10354673904624.

The previous prime is 12303255675211. The next prime is 12303255675283. The reversal of 12303255675221 is 12257655230321.

It is not a de Polignac number, because 12303255675221 - 210 = 12303255674197 is a prime.

It is a super-3 number, since 3×123032556752213 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303255675211) 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, 64862351 + ... + 65051756.

It is an arithmetic number, because the mean of its divisors is an integer number (894848375904).

Almost surely, 212303255675221 is an apocalyptic number.

It is an amenable number.

12303255675221 is a deficient number, since it is larger than the sum of its proper divisors (2014318339243).

12303255675221 is a wasteful number, since it uses less digits than its factorization.

12303255675221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129914360.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 12303255675221 in words is "twelve trillion, three hundred three billion, two hundred fifty-five million, six hundred seventy-five thousand, two hundred twenty-one".

Divisors: 1 7 83 163 581 1141 13529 94703 129914107 909398749 10782870881 21175999441 75480096167 148231996087 1757607953603 12303255675221