Search a number
-
+
3234105431 is a prime number
BaseRepresentation
bin1100000011000100…
…1000100001010111
322100101112120121122
43000301020201113
523110412333211
61252530034155
7143100304544
oct30061104127
98311476548
103234105431
11140a628307
1276311895b
133c705036b
14229745bcb
1513ddd86db
hexc0c48857

3234105431 has 2 divisors, whose sum is σ = 3234105432. Its totient is φ = 3234105430.

The previous prime is 3234105403. The next prime is 3234105437. The reversal of 3234105431 is 1345014323.

It is a strong prime.

It is an emirp because it is prime and its reverse (1345014323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3234105431 - 230 = 2160363607 is a prime.

It is a super-3 number, since 3×32341054313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3234105431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3234105437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617052715 + 1617052716.

It is an arithmetic number, because the mean of its divisors is an integer number (1617052716).

Almost surely, 23234105431 is an apocalyptic number.

3234105431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3234105431 is an equidigital number, since it uses as much as digits as its factorization.

3234105431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3234105431 is about 56869.1958005386. The cubic root of 3234105431 is about 1478.8293382961.

Adding to 3234105431 its reverse (1345014323), we get a palindrome (4579119754).

The spelling of 3234105431 in words is "three billion, two hundred thirty-four million, one hundred five thousand, four hundred thirty-one".