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10055250125 = 5380442001
BaseRepresentation
bin10010101110101011…
…01111000011001101
3221221202201122001022
421113111233003031
5131043121001000
64341434523525
7504115134014
oct112725570315
927852648038
1010055250125
11429aa21278
121b475965a5
13c4329345b
146b5625a7b
153dcb73585
hex25756f0cd

10055250125 has 8 divisors (see below), whose sum is σ = 12548952312. Its totient is φ = 8044200000.

The previous prime is 10055250119. The next prime is 10055250133. The reversal of 10055250125 is 52105255001.

It can be written as a sum of positive squares in 4 ways, for example, as 730837156 + 9324412969 = 27034^2 + 96563^2 .

It is not a de Polignac number, because 10055250125 - 210 = 10055249101 is a prime.

It is a super-3 number, since 3×100552501253 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10055250094 and 10055250103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40220876 + ... + 40221125.

It is an arithmetic number, because the mean of its divisors is an integer number (1568619039).

Almost surely, 210055250125 is an apocalyptic number.

It is an amenable number.

10055250125 is a deficient number, since it is larger than the sum of its proper divisors (2493702187).

10055250125 is an frugal number, since it uses more digits than its factorization.

10055250125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80442016 (or 80442006 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 10055250125 in words is "ten billion, fifty-five million, two hundred fifty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 80442001 402210005 2011050025 10055250125