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12301044311 = 31419678241
BaseRepresentation
bin10110111010011001…
…10000101001010111
31011202021120210111202
423131030300221113
5200143031404221
65352342023115
7613555102643
oct133514605127
934667523452
1012301044311
115242689726
122473717a9b
131210639a5a
148499c3c23
154bedd8d0b
hex2dd330a57

12301044311 has 8 divisors (see below), whose sum is σ = 13007557248. Its totient is φ = 11613888000.

The previous prime is 12301044257. The next prime is 12301044313. The reversal of 12301044311 is 11344010321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12301044311 is a prime.

It is a super-2 number, since 2×123010443112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301044313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4837850 + ... + 4840391.

It is an arithmetic number, because the mean of its divisors is an integer number (1625944656).

Almost surely, 212301044311 is an apocalyptic number.

12301044311 is a deficient number, since it is larger than the sum of its proper divisors (706512937).

12301044311 is an equidigital number, since it uses as much as digits as its factorization.

12301044311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678313.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12301044311 its reverse (11344010321), we get a palindrome (23645054632).

The spelling of 12301044311 in words is "twelve billion, three hundred one million, forty-four thousand, three hundred eleven".

Divisors: 1 31 41 1271 9678241 300025471 396807881 12301044311