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10102550125 = 53471719583
BaseRepresentation
bin10010110100010100…
…01010111001101101
3222002001201201110011
421122022022321231
5131142223101000
64350244413221
7505231154623
oct113212127155
928061651404
1010102550125
114314698488
121b5b3a7211
13c50014915
146bba19513
153e1db82ba
hex25a28ae6d

10102550125 has 16 divisors (see below), whose sum is σ = 12876244992. Its totient is φ = 7910077200.

The previous prime is 10102550123. The next prime is 10102550179. The reversal of 10102550125 is 52105520101.

It is a happy number.

10102550125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10102550125 - 21 = 10102550123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10102550096 and 10102550105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102550123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853917 + ... + 865666.

It is an arithmetic number, because the mean of its divisors is an integer number (804765312).

Almost surely, 210102550125 is an apocalyptic number.

It is an amenable number.

10102550125 is a deficient number, since it is larger than the sum of its proper divisors (2773694867).

10102550125 is an equidigital number, since it uses as much as digits as its factorization.

10102550125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719645 (or 1719635 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The spelling of 10102550125 in words is "ten billion, one hundred two million, five hundred fifty thousand, one hundred twenty-five".

Divisors: 1 5 25 47 125 235 1175 5875 1719583 8597915 42989575 80820401 214947875 404102005 2020510025 10102550125