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13012404404204 = 2215151194208579
BaseRepresentation
bin1011110101011010111110…
…1111011111111111101100
31201001222021211120112220102
42331112233233133333230
53201143401011413304
643401452134010232
72512054340322212
oct275265757377754
951058254515812
1013012404404204
114167591065217
121561a83aa6978
137350ab84406a
1432db37632cb2
1517873868ad1e
hexbd5afbdffec

13012404404204 has 24 divisors (see below), whose sum is σ = 22926997094400. Its totient is φ = 6461850661200.

The previous prime is 13012404404201. The next prime is 13012404404227. The reversal of 13012404404204 is 40240440421031.

It is not an unprimeable number, because it can be changed into a prime (13012404404201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987587 + ... + 5196165.

It is an arithmetic number, because the mean of its divisors is an integer number (955291545600).

Almost surely, 213012404404204 is an apocalyptic number.

It is an amenable number.

13012404404204 is a deficient number, since it is larger than the sum of its proper divisors (9914592690196).

13012404404204 is a wasteful number, since it uses less digits than its factorization.

13012404404204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213853 (or 4213851 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 13012404404204 its reverse (40240440421031), we get a palindrome (53252844825235).

The spelling of 13012404404204 in words is "thirteen trillion, twelve billion, four hundred four million, four hundred four thousand, two hundred four".

Divisors: 1 2 4 151 302 604 5119 10238 20476 772969 1545938 3091876 4208579 8417158 16834316 635495429 1270990858 2541981716 21543715901 43087431802 86174863604 3253101101051 6506202202102 13012404404204