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432010121 = 4310046747
BaseRepresentation
bin11001101111111…
…111001110001001
31010002220101110212
4121233333032021
51341043310441
6110511250505
713464011504
oct3157771611
91102811425
10432010121
11201949664
12100819a35
136b66b4ba
144153813b
1527dd7eeb
hex19bff389

432010121 has 4 divisors (see below), whose sum is σ = 442056912. Its totient is φ = 421963332.

The previous prime is 432010109. The next prime is 432010123. The reversal of 432010121 is 121010234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-432010121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432010096 and 432010105.

It is not an unprimeable number, because it can be changed into a prime (432010123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5023331 + ... + 5023416.

It is an arithmetic number, because the mean of its divisors is an integer number (110514228).

Almost surely, 2432010121 is an apocalyptic number.

It is an amenable number.

432010121 is a deficient number, since it is larger than the sum of its proper divisors (10046791).

432010121 is a wasteful number, since it uses less digits than its factorization.

432010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10046790.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 432010121 is about 20784.8531628203. The cubic root of 432010121 is about 755.9585334376.

Adding to 432010121 its reverse (121010234), we get a palindrome (553020355).

It can be divided in two parts, 4320 and 10121, that added together give a palindrome (14441).

The spelling of 432010121 in words is "four hundred thirty-two million, ten thousand, one hundred twenty-one".

Divisors: 1 43 10046747 432010121