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12504041054 = 26252020527
BaseRepresentation
bin10111010010100110…
…01000011001011110
31012021102120002200122
423221103020121132
5201102013303204
65424432554542
7621601411121
oct135123103136
935242502618
1012504041054
11533722912a
12250b6b2a52
13124370307b
148689463b8
154d2b360be
hex2e94c865e

12504041054 has 4 divisors (see below), whose sum is σ = 18756061584. Its totient is φ = 6252020526.

The previous prime is 12504041047. The next prime is 12504041089. The reversal of 12504041054 is 45014040521.

12504041054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45014040521 = 47957745543.

It is a Curzon number.

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, 3126010262 + ... + 3126010265.

It is an arithmetic number, because the mean of its divisors is an integer number (4689015396).

Almost surely, 212504041054 is an apocalyptic number.

12504041054 is a deficient number, since it is larger than the sum of its proper divisors (6252020530).

12504041054 is an equidigital number, since it uses as much as digits as its factorization.

12504041054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6252020529.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 12504041054 its reverse (45014040521), we get a palindrome (57518081575).

The spelling of 12504041054 in words is "twelve billion, five hundred four million, forty-one thousand, fifty-four".

Divisors: 1 2 6252020527 12504041054