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12030340041 = 321487898927
BaseRepresentation
bin10110011010001000…
…00110101111001001
31011001102012121001200
423031010012233021
5144114231340131
65305431534413
7604060126446
oct131504065711
934042177050
1012030340041
1151138a4595
1223b8b2a409
131199528505
14821a789cd
154a62652e6
hex2cd106bc9

12030340041 has 12 divisors (see below), whose sum is σ = 17388863232. Its totient is φ = 8014824216.

The previous prime is 12030340009. The next prime is 12030340057. The reversal of 12030340041 is 14004303021.

It is not a de Polignac number, because 12030340041 - 25 = 12030340009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12030339996 and 12030340023.

It is not an unprimeable number, because it can be changed into a prime (12030340001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436081 + ... + 462846.

It is an arithmetic number, because the mean of its divisors is an integer number (1449071936).

Almost surely, 212030340041 is an apocalyptic number.

It is an amenable number.

12030340041 is a deficient number, since it is larger than the sum of its proper divisors (5358523191).

12030340041 is a wasteful number, since it uses less digits than its factorization.

12030340041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900420 (or 900417 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12030340041 its reverse (14004303021), we get a palindrome (26034643062).

The spelling of 12030340041 in words is "twelve billion, thirty million, three hundred forty thousand, forty-one".

Divisors: 1 3 9 1487 4461 13383 898927 2696781 8090343 1336704449 4010113347 12030340041