Search a number
-
+
3043696309 = 23912735131
BaseRepresentation
bin1011010101101011…
…0001111010110101
321212010020210101221
42311122301322311
522213141240214
61222004550341
7135265664113
oct26532617265
97763223357
103043696309
1113220a60a5
1270b3b23b1
13396773644
1420c33cab3
1512c325e24
hexb56b1eb5

3043696309 has 4 divisors (see below), whose sum is σ = 3056431680. Its totient is φ = 3030960940.

The previous prime is 3043696291. The next prime is 3043696333. The reversal of 3043696309 is 9036963403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9036963403 = 13695151031.

It is a cyclic number.

It is not a de Polignac number, because 3043696309 - 25 = 3043696277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3043696399) 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 3 ways as a sum of consecutive naturals, for example, 6367327 + ... + 6367804.

It is an arithmetic number, because the mean of its divisors is an integer number (764107920).

Almost surely, 23043696309 is an apocalyptic number.

It is an amenable number.

3043696309 is a deficient number, since it is larger than the sum of its proper divisors (12735371).

3043696309 is a wasteful number, since it uses less digits than its factorization.

3043696309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12735370.

The product of its (nonzero) digits is 314928, while the sum is 43.

The square root of 3043696309 is about 55169.7046303494. The cubic root of 3043696309 is about 1449.2181768611.

The spelling of 3043696309 in words is "three billion, forty-three million, six hundred ninety-six thousand, three hundred nine".

Divisors: 1 239 12735131 3043696309