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12104234141 = 177115166413
BaseRepresentation
bin10110100010111011…
…11111010010011101
31011020120020210201012
423101131333102131
5144242140443031
65321031425005
7605645202236
oct132135772235
934216223635
1012104234141
11515158529a
122419825165
1311ab92b62c
1482b7d208d
154ac9aeb2b
hex2d177f49d

12104234141 has 16 divisors (see below), whose sum is σ = 13083026688. Its totient is φ = 11157216000.

The previous prime is 12104234123. The next prime is 12104234147. The reversal of 12104234141 is 14143240121.

It is a cyclic number.

It is not a de Polignac number, because 12104234141 - 214 = 12104217757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104234147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149051 + ... + 215463.

It is an arithmetic number, because the mean of its divisors is an integer number (817689168).

Almost surely, 212104234141 is an apocalyptic number.

It is an amenable number.

12104234141 is a deficient number, since it is larger than the sum of its proper divisors (978792547).

12104234141 is a wasteful number, since it uses less digits than its factorization.

12104234141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66652.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12104234141 its reverse (14143240121), we get a palindrome (26247474262).

The spelling of 12104234141 in words is "twelve billion, one hundred four million, two hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 17 71 151 1207 2567 10721 66413 182257 1129021 4715323 10028363 80160491 170482171 712013773 12104234141