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10512304144 = 241790742611
BaseRepresentation
bin10011100101001010…
…10000100000010000
31000010121202101021221
421302211100200100
5133012122213034
64455043054424
7521335053016
oct116245204020
930117671257
1010512304144
114504a15771
122054671414
13cb6b8cb14
1471a1dc8b6
15417d56bb4
hex272950810

10512304144 has 40 divisors (see below), whose sum is σ = 21589966368. Its totient is φ = 4941396480.

The previous prime is 10512304141. The next prime is 10512304193. The reversal of 10512304144 is 44140321501.

It is a super-2 number, since 2×105123041442 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10512304141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225399 + ... + 268009.

Almost surely, 210512304144 is an apocalyptic number.

It is an amenable number.

10512304144 is an abundant number, since it is smaller than the sum of its proper divisors (11077662224).

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

10512304144 is a wasteful number, since it uses less digits than its factorization.

10512304144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43543 (or 43537 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 10512304144 its reverse (44140321501), we get a palindrome (54652625645).

The spelling of 10512304144 in words is "ten billion, five hundred twelve million, three hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 907 1814 3628 7256 14512 15419 30838 42611 61676 85222 123352 170444 246704 340888 681776 724387 1448774 2897548 5795096 11590192 38648177 77296354 154592708 309185416 618370832 657019009 1314038018 2628076036 5256152072 10512304144