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3113252709 = 37148250129
BaseRepresentation
bin1011100110010000…
…0111011101100101
322000222010121211220
42321210013131211
522333443041314
61232531450553
7140102132340
oct27144073545
98028117756
103113252709
111358393926
1272a756a59
133a7cb8288
14217687457
151334b53a9
hexb9907765

3113252709 has 8 divisors (see below), whose sum is σ = 4744004160. Its totient is φ = 1779001536.

The previous prime is 3113252683. The next prime is 3113252711. The reversal of 3113252709 is 9072523113.

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

It is not a de Polignac number, because 3113252709 - 220 = 3112204133 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113252709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113252759) 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, 74125044 + ... + 74125085.

It is an arithmetic number, because the mean of its divisors is an integer number (593000520).

Almost surely, 23113252709 is an apocalyptic number.

It is an amenable number.

3113252709 is a deficient number, since it is larger than the sum of its proper divisors (1630751451).

3113252709 is a wasteful number, since it uses less digits than its factorization.

3113252709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148250139.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 3113252709 is about 55796.5295426158. The cubic root of 3113252709 is about 1460.1746067835.

The spelling of 3113252709 in words is "three billion, one hundred thirteen million, two hundred fifty-two thousand, seven hundred nine".

Divisors: 1 3 7 21 148250129 444750387 1037750903 3113252709