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3031144115 = 51790739317
BaseRepresentation
bin1011010010101011…
…1001011010110011
321211020122002000212
42310222321122303
522201433102430
61220435534335
7135054204566
oct26452713263
97736562025
103031144115
11131600248a
1270715a3ab
13393c9a1cc
1420a7d24dd
1512b196b95
hexb4ab96b3

3031144115 has 16 divisors (see below), whose sum is σ = 3855680352. Its totient is φ = 2279698944.

The previous prime is 3031144097. The next prime is 3031144121. The reversal of 3031144115 is 5114411303.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3031144115 - 210 = 3031143091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57437 + ... + 96753.

It is an arithmetic number, because the mean of its divisors is an integer number (240980022).

Almost surely, 23031144115 is an apocalyptic number.

3031144115 is a deficient number, since it is larger than the sum of its proper divisors (824536237).

3031144115 is a wasteful number, since it uses less digits than its factorization.

3031144115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40246.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3031144115 is about 55055.8272574303. The cubic root of 3031144115 is about 1447.2232415735.

Adding to 3031144115 its reverse (5114411303), we get a palindrome (8145555418).

The spelling of 3031144115 in words is "three billion, thirty-one million, one hundred forty-four thousand, one hundred fifteen".

Divisors: 1 5 17 85 907 4535 15419 39317 77095 196585 668389 3341945 35660519 178302595 606228823 3031144115