Search a number
-
+
12432004101 = 3211125575799
BaseRepresentation
bin10111001010000000…
…10101010000000101
31012002102000020120100
423211000111100011
5200430043112401
65413340554313
7620035201626
oct134500252005
935072006510
1012432004101
1152aa5a6760
1224ab552999
13123180035a
1485d153a4d
154cb656b86
hex2e5015405

12432004101 has 12 divisors (see below), whose sum is σ = 19589824800. Its totient is φ = 7534547880.

The previous prime is 12432004099. The next prime is 12432004129. The reversal of 12432004101 is 10140023421.

12432004101 is a `hidden beast` number, since 12 + 43 + 200 + 410 + 1 = 666.

It is not a de Polignac number, because 12432004101 - 21 = 12432004099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432004141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62787801 + ... + 62787998.

It is an arithmetic number, because the mean of its divisors is an integer number (1632485400).

Almost surely, 212432004101 is an apocalyptic number.

12432004101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12432004101 is a deficient number, since it is larger than the sum of its proper divisors (7157820699).

12432004101 is a wasteful number, since it uses less digits than its factorization.

12432004101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125575816 (or 125575813 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12432004101 its reverse (10140023421), we get a palindrome (22572027522).

The spelling of 12432004101 in words is "twelve billion, four hundred thirty-two million, four thousand, one hundred one".

Divisors: 1 3 9 11 33 99 125575799 376727397 1130182191 1381333789 4144001367 12432004101