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12432341043 = 3217671212793
BaseRepresentation
bin10111001010000011…
…00111100000110011
31012002102122100202200
423211001213200303
5200430134403133
65413352114243
7620041104153
oct134501474063
935072570680
1012432341043
1152aa806921
1224ab695983
1312318ba825
1485d200763
154cb6c1913
hex2e5067833

12432341043 has 24 divisors (see below), whose sum is σ = 19297978128. Its totient is φ = 7684250112.

The previous prime is 12432341011. The next prime is 12432341083. The reversal of 12432341043 is 34014323421.

12432341043 is a `hidden beast` number, since 1 + 243 + 2 + 3 + 410 + 4 + 3 = 666.

It is not a de Polignac number, because 12432341043 - 25 = 12432341011 is a prime.

It is a super-3 number, since 3×124323410433 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12432340998 and 12432341016.

It is not an unprimeable number, because it can be changed into a prime (12432341083) 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, 596146 + ... + 616647.

It is an arithmetic number, because the mean of its divisors is an integer number (804082422).

Almost surely, 212432341043 is an apocalyptic number.

12432341043 is a deficient number, since it is larger than the sum of its proper divisors (6865637085).

12432341043 is a wasteful number, since it uses less digits than its factorization.

12432341043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212883 (or 1212880 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12432341043 its reverse (34014323421), we get a palindrome (46446664464).

The spelling of 12432341043 in words is "twelve billion, four hundred thirty-two million, three hundred forty-one thousand, forty-three".

Divisors: 1 3 9 17 51 67 153 201 603 1139 3417 10251 1212793 3638379 10915137 20617481 61852443 81257131 185557329 243771393 731314179 1381371227 4144113681 12432341043