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13004003252 = 223251000813
BaseRepresentation
bin11000001110001100…
…10101011110110100
31020120021022210220002
430013012111132310
5203113011101002
65550212530432
7640152126632
oct140706253664
936507283802
1013004003252
11557346a129
12262b020a18
1312c3173ba6
148b50cc352
15511993002
hex3071957b4

13004003252 has 6 divisors (see below), whose sum is σ = 22757005698. Its totient is φ = 6502001624.

The previous prime is 13004003249. The next prime is 13004003269. The reversal of 13004003252 is 25230040031.

It is a happy number.

13004003252 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 only one way, i.e., 6856502416 + 6147500836 = 82804^2 + 78406^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1625500403 + ... + 1625500410.

It is an arithmetic number, because the mean of its divisors is an integer number (3792834283).

Almost surely, 213004003252 is an apocalyptic number.

It is an amenable number.

13004003252 is a deficient number, since it is larger than the sum of its proper divisors (9753002446).

13004003252 is a wasteful number, since it uses less digits than its factorization.

13004003252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251000817 (or 3251000815 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 13004003252 its reverse (25230040031), we get a palindrome (38234043283).

The spelling of 13004003252 in words is "thirteen billion, four million, three thousand, two hundred fifty-two".

Divisors: 1 2 4 3251000813 6502001626 13004003252