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12941382310312 = 2315282110585409
BaseRepresentation
bin1011110001010010011001…
…1111101101100110101000
31200211011222011222100210111
42330110212133231212220
53144012422332412222
643305104452024104
72503661342432041
oct274244637554650
950734864870714
1012941382310312
11413a455a29955
121550162902034
1372b4a0725031
1432a51ad9b8c8
1517697d482777
hexbc5267ed9a8

12941382310312 has 16 divisors (see below), whose sum is σ = 24265252905300. Its totient is φ = 6470648202240.

The previous prime is 12941382310291. The next prime is 12941382310399. The reversal of 12941382310312 is 21301328314921.

It can be written as a sum of positive squares in 2 ways, for example, as 12777093144036 + 164289166276 = 3574506^2 + 405326^2 .

It is a super-2 number, since 2×129413823103122 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4070137 + ... + 6515272.

Almost surely, 212941382310312 is an apocalyptic number.

It is an amenable number.

12941382310312 is a deficient number, since it is larger than the sum of its proper divisors (11323870594988).

12941382310312 is a wasteful number, since it uses less digits than its factorization.

12941382310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10738236 (or 10738232 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 12941382310312 in words is "twelve trillion, nine hundred forty-one billion, three hundred eighty-two million, three hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 8 152821 305642 611284 1222568 10585409 21170818 42341636 84683272 1617672788789 3235345577578 6470691155156 12941382310312