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12450152104 = 2313953125617
BaseRepresentation
bin10111001100001011…
…00011111010101000
31012010200011020221121
423212011203322220
5200444214331404
65415225545024
7620345355355
oct134605437250
935120136847
1012450152104
115309871605
1224b5645174
1312354b5810
1486171962c
154cd03de54
hex2e6163ea8

12450152104 has 32 divisors (see below), whose sum is σ = 25166310120. Its totient is φ = 5740148736.

The previous prime is 12450152083. The next prime is 12450152107. The reversal of 12450152104 is 40125105421.

12450152104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4900280004 + 7549872100 = 70002^2 + 86890^2 .

It is not an unprimeable number, because it can be changed into a prime (12450152107) 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 7 ways as a sum of consecutive naturals, for example, 36304 + ... + 161920.

Almost surely, 212450152104 is an apocalyptic number.

It is an amenable number.

12450152104 is an abundant number, since it is smaller than the sum of its proper divisors (12716158016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12450152104 is a wasteful number, since it uses less digits than its factorization.

12450152104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126589 (or 126585 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 12450152104 its reverse (40125105421), we get a palindrome (52575257525).

The spelling of 12450152104 in words is "twelve billion, four hundred fifty million, one hundred fifty-two thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 953 1906 3812 7624 12389 24778 49556 99112 125617 251234 502468 1004936 1633021 3266042 6532084 13064168 119713001 239426002 478852004 957704008 1556269013 3112538026 6225076052 12450152104