Search a number
-
+
3380000031 = 323691101749
BaseRepresentation
bin1100100101110110…
…1011010100011111
322201120001210101100
43021131223110133
523410240000111
61315221044143
7146521345332
oct31135532437
98646053340
103380000031
111484a16061
127a3b56653
1341b342725
14240c82619
1514bb06756
hexc976b51f

3380000031 has 12 divisors (see below), whose sum is σ = 4883593000. Its totient is φ = 2252700720.

The previous prime is 3380000009. The next prime is 3380000077. The reversal of 3380000031 is 1300000833.

It is not a de Polignac number, because 3380000031 - 25 = 3379999999 is a prime.

It is a super-2 number, since 2×33800000312 = 22848800419120001922, 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 = 3379999959 and 3380000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3380040031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17656 + ... + 84093.

Almost surely, 23380000031 is an apocalyptic number.

3380000031 is a deficient number, since it is larger than the sum of its proper divisors (1503592969).

3380000031 is a wasteful number, since it uses less digits than its factorization.

3380000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105446 (or 105443 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3380000031 is about 58137.7676816026. The cubic root of 3380000031 is about 1500.7403798317.

Adding to 3380000031 its reverse (1300000833), we get a palindrome (4680000864).

The spelling of 3380000031 in words is "three billion, three hundred eighty million, thirty-one", and thus it is an aban number.

Divisors: 1 3 9 3691 11073 33219 101749 305247 915741 375555559 1126666677 3380000031