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102000124148 = 22137944415591
BaseRepresentation
bin101111011111110101…
…1100110000011110100
3100202021120020011202212
41132333223212003310
53132344012433043
6114505212352552
710240441515146
oct1367753460364
9322246204685
10102000124148
113a292457a6a
1217927775758
139806ccb460
144d1894cc96
1529beb24018
hex17bfae60f4

102000124148 has 48 divisors (see below), whose sum is σ = 194742965760. Its totient is φ = 46462291200.

The previous prime is 102000124147. The next prime is 102000124201. The reversal of 102000124148 is 841421000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000124147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18240833 + ... + 18246423.

It is an arithmetic number, because the mean of its divisors is an integer number (4057145120).

Almost surely, 2102000124148 is an apocalyptic number.

It is an amenable number.

102000124148 is a deficient number, since it is larger than the sum of its proper divisors (92742841612).

102000124148 is a wasteful number, since it uses less digits than its factorization.

102000124148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128 (or 10126 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 102000124148 its reverse (841421000201), we get a palindrome (943421124349).

The spelling of 102000124148 in words is "one hundred two billion, one hundred twenty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 52 79 158 316 1027 2054 4108 4441 5591 8882 11182 17764 22364 57733 72683 115466 145366 230932 290732 350839 441689 701678 883378 1403356 1766756 4560907 5741957 9121814 11483914 18243628 22967828 24829631 49659262 99318524 322785203 645570406 1291140812 1961540849 3923081698 7846163396 25500031037 51000062074 102000124148