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12152334365 = 52473982801
BaseRepresentation
bin10110101000101010…
…11110100000011101
31011100220202112210222
423110111132200131
5144341444144430
65325510411125
7610101065153
oct132425364035
934326675728
1012152334365
115176748746
122431960aa5
1311b88a00c2
14833d533d3
154b1d119e5
hex2d455e81d

12152334365 has 8 divisors (see below), whose sum is σ = 14588712888. Its totient is φ = 9717926400.

The previous prime is 12152334347. The next prime is 12152334367. The reversal of 12152334365 is 56343325121.

It is a happy number.

12152334365 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 3388753369 + 8763580996 = 58213^2 + 93614^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12152334365 - 26 = 12152334301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152334367) 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, 479036 + ... + 503765.

It is an arithmetic number, because the mean of its divisors is an integer number (1823589111).

Almost surely, 212152334365 is an apocalyptic number.

It is an amenable number.

12152334365 is a deficient number, since it is larger than the sum of its proper divisors (2436378523).

12152334365 is an equidigital number, since it uses as much as digits as its factorization.

12152334365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985279.

The product of its digits is 64800, while the sum is 35.

Adding to 12152334365 its reverse (56343325121), we get a palindrome (68495659486).

The spelling of 12152334365 in words is "twelve billion, one hundred fifty-two million, three hundred thirty-four thousand, three hundred sixty-five".

Divisors: 1 5 2473 12365 982801 4914005 2430466873 12152334365