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10000333025 = 52400013321
BaseRepresentation
bin10010101000001000…
…01111100011100001
3221210221101112221122
421110010033203201
5130440041124100
64332153502025
7502550266604
oct112404174341
927727345848
1010000333025
114271a22241
121b31111915
13c34aa5c27
146ac20c33b
153d7e26985
hex25410f8e1

10000333025 has 6 divisors (see below), whose sum is σ = 12400412982. Its totient is φ = 8000266400.

The previous prime is 10000333009. The next prime is 10000333039. The reversal of 10000333025 is 52033300001.

It can be written as a sum of positive squares in 3 ways, for example, as 3032925184 + 6967407841 = 55072^2 + 83471^2 .

It is not a de Polignac number, because 10000333025 - 24 = 10000333009 is a prime.

It is a super-2 number, since 2×100003330252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10000332994 and 10000333012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200006636 + ... + 200006685.

It is an arithmetic number, because the mean of its divisors is an integer number (2066735497).

Almost surely, 210000333025 is an apocalyptic number.

It is an amenable number.

10000333025 is a deficient number, since it is larger than the sum of its proper divisors (2400079957).

10000333025 is an equidigital number, since it uses as much as digits as its factorization.

10000333025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400013331 (or 400013326 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

Adding to 10000333025 its reverse (52033300001), we get a palindrome (62033633026).

The spelling of 10000333025 in words is "ten billion, three hundred thirty-three thousand, twenty-five".

Divisors: 1 5 25 400013321 2000066605 10000333025