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12331334141 = 71761619163
BaseRepresentation
bin10110111110000000…
…10011100111111101
31011211101120200100022
423133000103213331
5200223310143031
65355343141525
7614403416330
oct133700234775
934741520308
1012331334141
115258797945
1224818a48a5
1312169b3929
1484da2a617
154c28bd97b
hex2df0139fd

12331334141 has 4 divisors (see below), whose sum is σ = 14092953312. Its totient is φ = 10569714972.

The previous prime is 12331334131. The next prime is 12331334143. The reversal of 12331334141 is 14143313321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14143313321 = 53332652037.

It is a cyclic number.

It is not a de Polignac number, because 12331334141 - 210 = 12331333117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12331334141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331334143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880809575 + ... + 880809588.

It is an arithmetic number, because the mean of its divisors is an integer number (3523238328).

Almost surely, 212331334141 is an apocalyptic number.

It is an amenable number.

12331334141 is a deficient number, since it is larger than the sum of its proper divisors (1761619171).

12331334141 is an equidigital number, since it uses as much as digits as its factorization.

12331334141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761619170.

The product of its digits is 2592, while the sum is 26.

Adding to 12331334141 its reverse (14143313321), we get a palindrome (26474647462).

The spelling of 12331334141 in words is "twelve billion, three hundred thirty-one million, three hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 7 1761619163 12331334141