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2431412031 = 32731296767
BaseRepresentation
bin1001000011101100…
…0110011100111111
320021110010112021110
42100323012130333
514434420141111
61041133333103
7114152442546
oct22073063477
96243115243
102431412031
111038517934
1257a337193
132c9966559
14190cb915d
15e36cd5a6
hex90ec673f

2431412031 has 8 divisors (see below), whose sum is σ = 3243080704. Its totient is φ = 1620342360.

The previous prime is 2431411999. The next prime is 2431412059. The reversal of 2431412031 is 1302141342.

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

It is not a de Polignac number, because 2431412031 - 25 = 2431411999 is a prime.

It is a super-2 number, since 2×24314120312 = 11823528928983089922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2431411989 and 2431412007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431412231) 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, 140191 + ... + 156576.

It is an arithmetic number, because the mean of its divisors is an integer number (405385088).

Almost surely, 22431412031 is an apocalyptic number.

2431412031 is a deficient number, since it is larger than the sum of its proper divisors (811668673).

2431412031 is a wasteful number, since it uses less digits than its factorization.

2431412031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299501.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2431412031 is about 49309.3503404780. The cubic root of 2431412031 is about 1344.6817802283.

Adding to 2431412031 its reverse (1302141342), we get a palindrome (3733553373).

The spelling of 2431412031 in words is "two billion, four hundred thirty-one million, four hundred twelve thousand, thirty-one".

Divisors: 1 3 2731 8193 296767 890301 810470677 2431412031