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12505030565414 = 227294253538711
BaseRepresentation
bin1011010111111000110111…
…1001111001111000100110
31122021110200002012000110112
42311332031321321320212
53114340300311043124
642332422015453022
72430313213001342
oct265761571717046
948243602160415
1012505030565414
113a91398826582
12149b685527172
136c92b0b0b68a
14313364d7c622
1516a4404e690e
hexb5f8de79e26

12505030565414 has 16 divisors (see below), whose sum is σ = 18768866145120. Its totient is φ = 6248742941760.

The previous prime is 12505030565413. The next prime is 12505030565497. The reversal of 12505030565414 is 41456503050521.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12505030565413) 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, 22943519 + ... + 23482229.

It is an arithmetic number, because the mean of its divisors is an integer number (1173054134070).

Almost surely, 212505030565414 is an apocalyptic number.

12505030565414 is a deficient number, since it is larger than the sum of its proper divisors (6263835579706).

12505030565414 is a wasteful number, since it uses less digits than its factorization.

12505030565414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545695.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 12505030565414 in words is "twelve trillion, five hundred five billion, thirty million, five hundred sixty-five thousand, four hundred fourteen".

Divisors: 1 2 2729 4253 5458 8506 538711 1077422 11606437 23212874 1470142319 2291137883 2940284638 4582275766 6252515282707 12505030565414