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12104241023 = 721960721419
BaseRepresentation
bin10110100010111100…
…00000111101111111
31011020120021011011002
423101132000331333
5144242141203043
65321031520515
7605645231300
oct132136007577
934216234132
1012104241023
11515158a486
12241982913b
1311ab9317c4
1482b7d47a7
154ac9b1bb8
hex2d1780f7f

12104241023 has 24 divisors (see below), whose sum is σ = 14846630400. Its totient is φ = 9812356848.

The previous prime is 12104240987. The next prime is 12104241029. The reversal of 12104241023 is 32014240121.

It is not a de Polignac number, because 12104241023 - 28 = 12104240767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12104240986 and 12104241004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104241029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554408 + ... + 575826.

It is an arithmetic number, because the mean of its divisors is an integer number (618609600).

Almost surely, 212104241023 is an apocalyptic number.

12104241023 is a deficient number, since it is larger than the sum of its proper divisors (2742389377).

12104241023 is a wasteful number, since it uses less digits than its factorization.

12104241023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22059 (or 22052 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12104241023 its reverse (32014240121), we get a palindrome (44118481144).

The spelling of 12104241023 in words is "twelve billion, one hundred four million, two hundred forty-one thousand, twenty-three".

Divisors: 1 7 19 49 133 607 931 4249 11533 21419 29743 80731 149933 406961 565117 1049531 2848727 13001333 19941089 91009331 247025327 637065317 1729177289 12104241023