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2431412121 = 31942656353
BaseRepresentation
bin1001000011101100…
…0110011110011001
320021110010112101210
42100323012132121
514434420141441
61041133333333
7114152443035
oct22073063631
96243115353
102431412121
111038517a06
1257a337249
132c99665c8
14190cb91c5
15e36cd616
hex90ec6799

2431412121 has 8 divisors (see below), whose sum is σ = 3412508320. Its totient is φ = 1535628672.

The previous prime is 2431412107. The next prime is 2431412141. The reversal of 2431412121 is 1212141342.

2431412121 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 not a de Polignac number, because 2431412121 - 25 = 2431412089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2431412101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21328120 + ... + 21328233.

It is an arithmetic number, because the mean of its divisors is an integer number (426563540).

Almost surely, 22431412121 is an apocalyptic number.

It is an amenable number.

2431412121 is a deficient number, since it is larger than the sum of its proper divisors (981096199).

2431412121 is a wasteful number, since it uses less digits than its factorization.

2431412121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42656375.

The product of its digits is 384, while the sum is 21.

The square root of 2431412121 is about 49309.3512530838. The cubic root of 2431412121 is about 1344.6817968197.

Adding to 2431412121 its reverse (1212141342), we get a palindrome (3643553463).

The spelling of 2431412121 in words is "two billion, four hundred thirty-one million, four hundred twelve thousand, one hundred twenty-one".

Divisors: 1 3 19 57 42656353 127969059 810470707 2431412121