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3135242115 = 325157443771
BaseRepresentation
bin1011101011011111…
…1111111110000011
322002111111210122100
42322313333332003
522410110221430
61235035041443
7140460055365
oct27267777603
98074453570
103135242115
111369842895
12735ba0283
133ac717065
1421a56cd35
151353aa960
hexbadfff83

3135242115 has 24 divisors (see below), whose sum is σ = 5469046128. Its totient is φ = 1661474880.

The previous prime is 3135242107. The next prime is 3135242147. The reversal of 3135242115 is 5112425313.

It is not a de Polignac number, because 3135242115 - 23 = 3135242107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214821 + ... + 228950.

It is an arithmetic number, because the mean of its divisors is an integer number (227876922).

Almost surely, 23135242115 is an apocalyptic number.

3135242115 is a deficient number, since it is larger than the sum of its proper divisors (2333804013).

3135242115 is a wasteful number, since it uses less digits than its factorization.

3135242115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443939 (or 443936 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 3135242115 is about 55993.2327607542. The cubic root of 3135242115 is about 1463.6043606950.

Adding to 3135242115 its reverse (5112425313), we get a palindrome (8247667428).

The spelling of 3135242115 in words is "three billion, one hundred thirty-five million, two hundred forty-two thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 45 157 471 785 1413 2355 7065 443771 1331313 2218855 3993939 6656565 19969695 69672047 209016141 348360235 627048423 1045080705 3135242115