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12514111025660 = 225172112714431453
BaseRepresentation
bin1011011000011010101100…
…1001000111000111111100
31122022100002220200012011222
42312012223021013013330
53120012344410310120
642340523033332512
72431054223433356
oct266065311070774
948270086605158
1012514111025660
113a95228482782
1214a139a567138
136ca0ca15068a
14313986d3a0d6
1516a7c27b8525
hexb61ab2471fc

12514111025660 has 192 divisors, whose sum is σ = 28143229814784. Its totient is φ = 4657811558400.

The previous prime is 12514111025653. The next prime is 12514111025671. The reversal of 12514111025660 is 6652011141521.

It is a self number, because there is not a number n which added to its sum of digits gives 12514111025660.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8612601494 + ... + 8612602946.

It is an arithmetic number, because the mean of its divisors is an integer number (146579321952).

Almost surely, 212514111025660 is an apocalyptic number.

12514111025660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12514111025660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14071614907392).

12514111025660 is an abundant number, since it is smaller than the sum of its proper divisors (15629118789124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12514111025660 is a wasteful number, since it uses less digits than its factorization.

12514111025660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404 (or 2402 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 12514111025660 in words is "twelve trillion, five hundred fourteen billion, one hundred eleven million, twenty-five thousand, six hundred sixty".