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10102124115 = 3351722319739
BaseRepresentation
bin10010110100010001…
…00010111001010011
3222002000221002002000
421122020202321103
5131142120432430
64350231325043
7505224431616
oct113210427123
928060832060
1010102124115
114314427406
121b5b220783
13c4cbc5a45
146bb94817d
153e1d31e60
hex25a222e53

10102124115 has 64 divisors (see below), whose sum is σ = 19102003200. Its totient is φ = 5047875072.

The previous prime is 10102124077. The next prime is 10102124129. The reversal of 10102124115 is 51142120101.

It is not a de Polignac number, because 10102124115 - 212 = 10102120019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 501916 + ... + 521654.

It is an arithmetic number, because the mean of its divisors is an integer number (298468800).

Almost surely, 210102124115 is an apocalyptic number.

10102124115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10102124115 is a deficient number, since it is larger than the sum of its proper divisors (8999879085).

10102124115 is a wasteful number, since it uses less digits than its factorization.

10102124115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19993 (or 19987 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 10102124115 its reverse (51142120101), we get a palindrome (61244244216).

The spelling of 10102124115 in words is "ten billion, one hundred two million, one hundred twenty-four thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 17 27 45 51 85 135 153 223 255 459 669 765 1115 2007 2295 3345 3791 6021 10035 11373 18955 19739 30105 34119 56865 59217 98695 102357 170595 177651 296085 335563 511785 532953 888255 1006689 1677815 2664765 3020067 4401797 5033445 9060201 13205391 15100335 22008985 39616173 45301005 66026955 74830549 118848519 198080865 224491647 374152745 594242595 673474941 1122458235 2020424823 3367374705 10102124115