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10812150045 = 3252514312221
BaseRepresentation
bin10100001000111010…
…00101000100011101
31000220111222010112200
422010131011010131
5134120402300140
64544513522113
7531635521224
oct120435050435
930814863480
1010812150045
1146491a43a4
122118b73339
131034035728
14747d71cbb
15434335030
hex28474511d

10812150045 has 48 divisors (see below), whose sum is σ = 18867873024. Its totient is φ = 5727600000.

The previous prime is 10812150029. The next prime is 10812150047. The reversal of 10812150045 is 54005121801.

10812150045 is a `hidden beast` number, since 108 + 12 + 1 + 500 + 45 = 666.

It is not a de Polignac number, because 10812150045 - 24 = 10812150029 is a prime.

It is a super-3 number, since 3×108121500453 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10812150047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4867035 + ... + 4869255.

It is an arithmetic number, because the mean of its divisors is an integer number (393080688).

Almost surely, 210812150045 is an apocalyptic number.

10812150045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10812150045 is a deficient number, since it is larger than the sum of its proper divisors (8055722979).

10812150045 is a wasteful number, since it uses less digits than its factorization.

10812150045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 2911 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 10812150045 its reverse (54005121801), we get a palindrome (64817271846).

The spelling of 10812150045 in words is "ten billion, eight hundred twelve million, one hundred fifty thousand, forty-five".

Divisors: 1 3 5 9 15 45 251 431 753 1255 1293 2155 2221 2259 3765 3879 6465 6663 11105 11295 19395 19989 33315 99945 108181 324543 540905 557471 957251 973629 1622715 1672413 2787355 2871753 4786255 4868145 5017239 8362065 8615259 14358765 25086195 43076295 240270001 720810003 1201350005 2162430009 3604050015 10812150045