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12530242564063 = 73115515745559
BaseRepresentation
bin1011011001010110110010…
…1010000010111111011111
31122100212202011000020202021
42312111230222002333133
53120243414044022223
642352151452241011
72432165043312520
oct266255452027737
948325664006667
1012530242564063
113aa10562a02a4
1214a4540a70167
136cb79b240683
1431467754c847
1516ae18ae365d
hexb656ca82fdf

12530242564063 has 8 divisors (see below), whose sum is σ = 14320325672960. Its totient is φ = 10740171569400.

The previous prime is 12530242564061. The next prime is 12530242564067. The reversal of 12530242564063 is 36046524203521.

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

It is not a de Polignac number, because 12530242564063 - 21 = 12530242564061 is a prime.

It is a super-2 number, since 2×125302425640632 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530242564061) 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, 691923 + ... + 5053636.

It is an arithmetic number, because the mean of its divisors is an integer number (1790040709120).

Almost surely, 212530242564063 is an apocalyptic number.

12530242564063 is a deficient number, since it is larger than the sum of its proper divisors (1790083108897).

12530242564063 is an equidigital number, since it uses as much as digits as its factorization.

12530242564063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057117.

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 12530242564063 its reverse (36046524203521), we get a palindrome (48576766767584).

The spelling of 12530242564063 in words is "twelve trillion, five hundred thirty billion, two hundred forty-two million, five hundred sixty-four thousand, sixty-three".

Divisors: 1 7 311551 2180857 5745559 40218913 1790034652009 12530242564063