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3154032013 = 11286730183
BaseRepresentation
bin1011101111111110…
…1011010110001101
322010210212102112111
42323333223112031
522424413011023
61240545504021
7141105554416
oct27377532615
98123772474
103154032013
111379406a30
12740342011
133b3595742
1421cc6080d
15136d6d00d
hexbbfeb58d

3154032013 has 4 divisors (see below), whose sum is σ = 3440762208. Its totient is φ = 2867301820.

The previous prime is 3154031987. The next prime is 3154032029. The reversal of 3154032013 is 3102304513.

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.

It is a cyclic number.

It is not a de Polignac number, because 3154032013 - 29 = 3154031501 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 (3154030013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143365081 + ... + 143365102.

It is an arithmetic number, because the mean of its divisors is an integer number (860190552).

Almost surely, 23154032013 is an apocalyptic number.

It is an amenable number.

3154032013 is a deficient number, since it is larger than the sum of its proper divisors (286730195).

3154032013 is a wasteful number, since it uses less digits than its factorization.

3154032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286730194.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3154032013 is about 56160.7693412403. The cubic root of 3154032013 is about 1466.5223937000.

Adding to 3154032013 its reverse (3102304513), we get a palindrome (6256336526).

The spelling of 3154032013 in words is "three billion, one hundred fifty-four million, thirty-two thousand, thirteen".

Divisors: 1 11 286730183 3154032013