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10001325475 = 5216312291997
BaseRepresentation
bin10010101000010000…
…00001110110100011
3221211000020222100001
421110020001312203
5130440314403400
64332231040431
7502561602211
oct112410016643
927730228301
1010001325475
11427253a949
121b31510117
13c3506288b
146ac3c9cb1
153d8070a6a
hex254201da3

10001325475 has 24 divisors (see below), whose sum is σ = 12494133360. Its totient is φ = 7941525120.

The previous prime is 10001325463. The next prime is 10001325479. The reversal of 10001325475 is 57452310001.

It is a happy number.

It is not a de Polignac number, because 10001325475 - 25 = 10001325443 is a prime.

It is a super-2 number, since 2×100013254752 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10001325479) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5007177 + ... + 5009173.

It is an arithmetic number, because the mean of its divisors is an integer number (520588890).

Almost surely, 210001325475 is an apocalyptic number.

10001325475 is a deficient number, since it is larger than the sum of its proper divisors (2492807885).

10001325475 is a wasteful number, since it uses less digits than its factorization.

10001325475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 10001325475 its reverse (57452310001), we get a palindrome (67453635476).

The spelling of 10001325475 in words is "ten billion, one million, three hundred twenty-five thousand, four hundred seventy-five".

Divisors: 1 5 25 163 815 1229 1997 4075 6145 9985 30725 49925 200327 325511 1001635 1627555 2454313 5008175 8137775 12271565 61357825 400053019 2000265095 10001325475