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2104411123 = 6134498543
BaseRepresentation
bin111110101101110…
…1100001111110011
312102122211011100201
41331123230033303
513302212123443
6544452500031
7103102125253
oct17533541763
95378734321
102104411123
1198a981251
124a891a617
13276ca38a9
1415d6b7963
15c4b3934d
hex7d6ec3f3

2104411123 has 4 divisors (see below), whose sum is σ = 2138909728. Its totient is φ = 2069912520.

The previous prime is 2104411121. The next prime is 2104411189. The reversal of 2104411123 is 3211144012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2104411123 - 21 = 2104411121 is a prime.

It is a super-2 number, since 2×21044111232 = 8857092349212242258, which contains 22 as substring.

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 2104411123.

It is not an unprimeable number, because it can be changed into a prime (2104411121) 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, 17249211 + ... + 17249332.

It is an arithmetic number, because the mean of its divisors is an integer number (534727432).

Almost surely, 22104411123 is an apocalyptic number.

2104411123 is a deficient number, since it is larger than the sum of its proper divisors (34498605).

2104411123 is an equidigital number, since it uses as much as digits as its factorization.

2104411123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34498604.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2104411123 is about 45873.8609994842. The cubic root of 2104411123 is about 1281.4751715995.

Adding to 2104411123 its reverse (3211144012), we get a palindrome (5315555135).

The spelling of 2104411123 in words is "two billion, one hundred four million, four hundred eleven thousand, one hundred twenty-three".

Divisors: 1 61 34498543 2104411123