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12331886730241 = 13948606671557
BaseRepresentation
bin1011001101110011110110…
…1110100101110000000001
31121122220202101111212020111
42303130331232211300001
53104021201000331431
642121105054311321
72411643435455101
oct263347556456001
947586671455214
1012331886730241
113a24a18627521
121472003ab8541
136b5b7974c1c0
14308c1b97b201
15165ba9b947b1
hexb373dba5c01

12331886730241 has 4 divisors (see below), whose sum is σ = 13280493401812. Its totient is φ = 11383280058672.

The previous prime is 12331886730223. The next prime is 12331886730283. The reversal of 12331886730241 is 14203768813321.

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 2872079267841 + 9459807462400 = 1694721^2 + 3075680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12331886730241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12331886730341) 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, 474303335766 + ... + 474303335791.

It is an arithmetic number, because the mean of its divisors is an integer number (3320123350453).

Almost surely, 212331886730241 is an apocalyptic number.

It is an amenable number.

12331886730241 is a deficient number, since it is larger than the sum of its proper divisors (948606671571).

12331886730241 is an equidigital number, since it uses as much as digits as its factorization.

12331886730241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948606671570.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 12331886730241 in words is "twelve trillion, three hundred thirty-one billion, eight hundred eighty-six million, seven hundred thirty thousand, two hundred forty-one".

Divisors: 1 13 948606671557 12331886730241