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12303388037252 = 22131631451555927
BaseRepresentation
bin1011001100001001101100…
…0100101101000010000100
31121120012012021012020220202
42303002123010231002010
53103034314314143002
642100033132350032
72406614265536444
oct263023304550204
947505167166822
1012303388037252
113a13923886694
12146858b915318
136b3287416260
143076b6a96124
1516508cc72502
hexb309b12d084

12303388037252 has 24 divisors (see below), whose sum is σ = 23329406874816. Its totient is φ = 5643649440288.

The previous prime is 12303388037231. The next prime is 12303388037323. The reversal of 12303388037252 is 25273088330321.

It is a junction number, because it is equal to n+sod(n) for n = 12303388037197 and 12303388037206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725769488 + ... + 725786439.

It is an arithmetic number, because the mean of its divisors is an integer number (972058619784).

Almost surely, 212303388037252 is an apocalyptic number.

It is an amenable number.

12303388037252 is a deficient number, since it is larger than the sum of its proper divisors (11026018837564).

12303388037252 is a wasteful number, since it uses less digits than its factorization.

12303388037252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451556107 (or 1451556105 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 12303388037252 in words is "twelve trillion, three hundred three billion, three hundred eighty-eight million, thirty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 163 326 652 2119 4238 8476 1451555927 2903111854 5806223708 18870227051 37740454102 75480908204 236603616101 473207232202 946414464404 3075847009313 6151694018626 12303388037252