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10075140625 = 56112732
BaseRepresentation
bin10010110001000011…
…00111001000010001
3222000011011011200111
421120201213020101
5131113214000000
64343425121321
7504446165554
oct113041471021
928004134614
1010075140625
114300177300
121b52189241
13c47438a94
146b812269b
153de7a1cba
hex258867211

10075140625 has 63 divisors (see below), whose sum is σ = 14034957069. Its totient is φ = 7227000000.

The previous prime is 10075140577. The next prime is 10075140631. The reversal of 10075140625 is 52604157001.

The square root of 10075140625 is 100375.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 8839196289 + 1235944336 = 94017^2 + 35156^2 .

It is not a de Polignac number, because 10075140625 - 29 = 10075140113 is a prime.

It is a super-2 number, since 2×100751406252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 138015589 + ... + 138015661.

Almost surely, 210075140625 is an apocalyptic number.

10075140625 is the 100375-th square number.

10075140625 is the 50188-th centered octagonal number.

It is an amenable number.

10075140625 is a deficient number, since it is larger than the sum of its proper divisors (3959816444).

10075140625 is an frugal number, since it uses more digits than its factorization.

10075140625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 10075140625 its reverse (52604157001), we get a palindrome (62679297626).

It can be divided in two parts, 100751 and 40625, that added together give a square (141376 = 3762).

The spelling of 10075140625 in words is "ten billion, seventy-five million, one hundred forty thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 73 121 125 275 365 605 625 803 1375 1825 3025 3125 4015 5329 6875 8833 9125 15125 15625 20075 26645 34375 44165 45625 58619 75625 100375 133225 171875 220825 228125 293095 378125 501875 644809 666125 1104125 1140625 1465475 1890625 2509375 3224045 3330625 5520625 7327375 12546875 16120225 16653125 27603125 36636875 80601125 83265625 138015625 183184375 403005625 915921875 2015028125 10075140625