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3031213011 = 37114231047
BaseRepresentation
bin1011010010101100…
…1010001111010011
321211020202120112120
42310223022033103
522201442304021
61220441225323
7135054612501
oct26453121723
97736676476
103031213011
11131604a222
12707192243
13393cc2688
1420a80d671
1512b1ac2c6
hexb4aca3d3

3031213011 has 8 divisors (see below), whose sum is σ = 4098541824. Its totient is φ = 1992346440.

The previous prime is 3031212991. The next prime is 3031213019. The reversal of 3031213011 is 1103121303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3031213011 - 27 = 3031212883 is a prime.

It is a super-2 number, since 2×30312130112 = 18376504636111372242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3031213019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7115311 + ... + 7115736.

It is an arithmetic number, because the mean of its divisors is an integer number (512317728).

Almost surely, 23031213011 is an apocalyptic number.

3031213011 is a deficient number, since it is larger than the sum of its proper divisors (1067328813).

3031213011 is a wasteful number, since it uses less digits than its factorization.

3031213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14231121.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3031213011 is about 55056.4529460444. The cubic root of 3031213011 is about 1447.2342063152.

Adding to 3031213011 its reverse (1103121303), we get a palindrome (4134334314).

The spelling of 3031213011 in words is "three billion, thirty-one million, two hundred thirteen thousand, eleven".

Divisors: 1 3 71 213 14231047 42693141 1010404337 3031213011