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12432330101 = 127454721529
BaseRepresentation
bin10111001010000011…
…00100110101110101
31012002102121210202102
423211001210311311
5200430134030401
65413351551445
7620041030232
oct134501446565
935072553672
1012432330101
1152aa7a9684
1224ab68b585
1312318b5859
1485d1da789
154cb6bd56b
hex2e5064d75

12432330101 has 8 divisors (see below), whose sum is σ = 12533560320. Its totient is φ = 12331152288.

The previous prime is 12432330017. The next prime is 12432330109. The reversal of 12432330101 is 10103323421.

12432330101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12432330101 - 226 = 12365221237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432330109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566705 + ... + 588233.

It is an arithmetic number, because the mean of its divisors is an integer number (1566695040).

Almost surely, 212432330101 is an apocalyptic number.

It is an amenable number.

12432330101 is a deficient number, since it is larger than the sum of its proper divisors (101230219).

12432330101 is a wasteful number, since it uses less digits than its factorization.

12432330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26203.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12432330101 its reverse (10103323421), we get a palindrome (22535653522).

The spelling of 12432330101 in words is "twelve billion, four hundred thirty-two million, three hundred thirty thousand, one hundred one".

Divisors: 1 127 4547 21529 577469 2734183 97892363 12432330101