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12103041011 = 479208712107
BaseRepresentation
bin10110100010110010…
…11011111111110011
31011020111000012001012
423101121123333303
5144241334303021
65320550101135
7605632102565
oct132131337763
934214005035
1012103041011
11515093a936
12241934a7ab
1311ab601539
1482b5a1335
154ac82635b
hex2d165bff3

12103041011 has 8 divisors (see below), whose sum is σ = 12135121920. Its totient is φ = 12070989448.

The previous prime is 12103040977. The next prime is 12103041073. The reversal of 12103041011 is 11014030121.

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

It is a cyclic number.

It is not a de Polignac number, because 12103041011 - 222 = 12098846707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103041091) 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, 993620 + ... + 1005726.

It is an arithmetic number, because the mean of its divisors is an integer number (1516890240).

Almost surely, 212103041011 is an apocalyptic number.

12103041011 is a deficient number, since it is larger than the sum of its proper divisors (32080909).

12103041011 is a wasteful number, since it uses less digits than its factorization.

12103041011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14673.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12103041011 its reverse (11014030121), we get a palindrome (23117071132).

The spelling of 12103041011 in words is "twelve billion, one hundred three million, forty-one thousand, eleven".

Divisors: 1 479 2087 12107 999673 5799253 25267309 12103041011