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12354248306013 = 317242240162863
BaseRepresentation
bin1011001111000111001010…
…0101001110110101011101
31121202001110210202121102120
42303301302211032311131
53104403000031243023
642135244024413153
72413364534642415
oct263616245166535
947661423677376
1012354248306013
113a33453104359
1214764049171b9
136b800147b243
14309d3d75d645
15166567de68e3
hexb3c7294ed5d

12354248306013 has 8 divisors (see below), whose sum is σ = 17441291726208. Its totient is φ = 7751685211584.

The previous prime is 12354248306003. The next prime is 12354248306017. The reversal of 12354248306013 is 31060384245321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12354248306013 - 212 = 12354248301917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354248306017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121120081381 + ... + 121120081482.

It is an arithmetic number, because the mean of its divisors is an integer number (2180161465776).

Almost surely, 212354248306013 is an apocalyptic number.

It is an amenable number.

12354248306013 is a deficient number, since it is larger than the sum of its proper divisors (5087043420195).

12354248306013 is a wasteful number, since it uses less digits than its factorization.

12354248306013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242240162883.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 12354248306013 in words is "twelve trillion, three hundred fifty-four billion, two hundred forty-eight million, three hundred six thousand, thirteen".

Divisors: 1 3 17 51 242240162863 726720488589 4118082768671 12354248306013