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3380440031 is a prime number
BaseRepresentation
bin1100100101111101…
…0110101111011111
322201120220010221122
43021133112233133
523410343040111
61315234321155
7146525160203
oct31137265737
98646803848
103380440031
1114851966a1
127a41291bb
1341b467a97
14240d58b03
1514bb91cdb
hexc97d6bdf

3380440031 has 2 divisors, whose sum is σ = 3380440032. Its totient is φ = 3380440030.

The previous prime is 3380440027. The next prime is 3380440051. The reversal of 3380440031 is 1300440833.

It is a weak prime.

It is an emirp because it is prime and its reverse (1300440833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3380440031 - 22 = 3380440027 is a prime.

It is a super-2 number, since 2×33804400312 = 22854749606374561922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3380440051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690220015 + 1690220016.

It is an arithmetic number, because the mean of its divisors is an integer number (1690220016).

Almost surely, 23380440031 is an apocalyptic number.

3380440031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3380440031 is an equidigital number, since it uses as much as digits as its factorization.

3380440031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3380440031 is about 58141.5516734805. The cubic root of 3380440031 is about 1500.8054978899.

Adding to 3380440031 its reverse (1300440833), we get a palindrome (4680880864).

The spelling of 3380440031 in words is "three billion, three hundred eighty million, four hundred forty thousand, thirty-one".