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2431022241 = 31942649513
BaseRepresentation
bin1001000011100110…
…0111010010100001
320021102101201120210
42100321213102201
514434320202431
61041121124333
7114146230254
oct22071472241
96242351523
102431022241
111038280a9a
1257a1896a9
132c985accb
14190c1709b
15e3652d46
hex90e674a1

2431022241 has 8 divisors (see below), whose sum is σ = 3411961120. Its totient is φ = 1535382432.

The previous prime is 2431022197. The next prime is 2431022249. The reversal of 2431022241 is 1422201342.

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

It is not a de Polignac number, because 2431022241 - 221 = 2428925089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2431022249) 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, 21324700 + ... + 21324813.

It is an arithmetic number, because the mean of its divisors is an integer number (426495140).

Almost surely, 22431022241 is an apocalyptic number.

It is an amenable number.

2431022241 is a deficient number, since it is larger than the sum of its proper divisors (980938879).

2431022241 is a wasteful number, since it uses less digits than its factorization.

2431022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42649535.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2431022241 is about 49305.3976862574. The cubic root of 2431022241 is about 1344.6099191704.

Adding to 2431022241 its reverse (1422201342), we get a palindrome (3853223583).

The spelling of 2431022241 in words is "two billion, four hundred thirty-one million, twenty-two thousand, two hundred forty-one".

Divisors: 1 3 19 57 42649513 127948539 810340747 2431022241