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3045323431 is a prime number
BaseRepresentation
bin1011010110000011…
…1111001010100111
321212020022110101201
42311200333022213
522214100322211
61222103503331
7135315551653
oct26540771247
97766273351
103045323431
111323007627
1270ba57b47
13396bc3137
1420c643a63
1512c5480c1
hexb583f2a7

3045323431 has 2 divisors, whose sum is σ = 3045323432. Its totient is φ = 3045323430.

The previous prime is 3045323429. The next prime is 3045323453. The reversal of 3045323431 is 1343235403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3045323431 - 21 = 3045323429 is a prime.

It is a super-2 number, since 2×30453234312 = 18547989598795223522, which contains 22 as substring.

Together with 3045323429, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3045323431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3045323531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522661715 + 1522661716.

It is an arithmetic number, because the mean of its divisors is an integer number (1522661716).

Almost surely, 23045323431 is an apocalyptic number.

3045323431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045323431 is an equidigital number, since it uses as much as digits as its factorization.

3045323431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 3045323431 is about 55184.4491772818. The cubic root of 3045323431 is about 1449.4763754973.

Adding to 3045323431 its reverse (1343235403), we get a palindrome (4388558834).

The spelling of 3045323431 in words is "three billion, forty-five million, three hundred twenty-three thousand, four hundred thirty-one".