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12331033201013 = 35293494200397
BaseRepresentation
bin1011001101110000101011…
…0110101000100101110101
31121122211112220110002020212
42303130022312220211311
53104012423444413023
642120444244235205
72411613332544512
oct263341266504565
947584486402225
1012331033201013
113a2461a85536a
121471a0609bb05
136b5a71976717
14308b7a47a309
15165b59c96e78
hexb370ada8975

12331033201013 has 4 divisors (see below), whose sum is σ = 12334527404940. Its totient is φ = 12327538997088.

The previous prime is 12331033200979. The next prime is 12331033201073. The reversal of 12331033201013 is 31010233013321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2419574028004 + 9911459173009 = 1555498^2 + 3148247^2 .

It is a cyclic number.

It is not a de Polignac number, because 12331033201013 - 28 = 12331033200757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12331033201013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331033201073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747096670 + ... + 1747103727.

It is an arithmetic number, because the mean of its divisors is an integer number (3083631851235).

Almost surely, 212331033201013 is an apocalyptic number.

It is an amenable number.

12331033201013 is a deficient number, since it is larger than the sum of its proper divisors (3494203927).

12331033201013 is an equidigital number, since it uses as much as digits as its factorization.

12331033201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494203926.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12331033201013 its reverse (31010233013321), we get a palindrome (43341266214334).

The spelling of 12331033201013 in words is "twelve trillion, three hundred thirty-one billion, thirty-three million, two hundred one thousand, thirteen".

Divisors: 1 3529 3494200397 12331033201013