Search a number
-
+
3144352115 = 529412392213
BaseRepresentation
bin1011101101101011…
…0000000101110011
322010010122122012202
42323122300011303
522414423231430
61240002213415
7140630360222
oct27332600563
98103578182
103144352115
1113739a5313
1273905426b
133b15867a8
1421b860cb9
151360a9d45
hexbb6b0173

3144352115 has 32 divisors (see below), whose sum is σ = 4017081600. Its totient is φ = 2358522880.

The previous prime is 3144352063. The next prime is 3144352117. The reversal of 3144352115 is 5112534413.

It is not a de Polignac number, because 3144352115 - 220 = 3143303539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (3144352117) 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 31 ways as a sum of consecutive naturals, for example, 1419749 + ... + 1421961.

It is an arithmetic number, because the mean of its divisors is an integer number (125533800).

Almost surely, 23144352115 is an apocalyptic number.

3144352115 is a deficient number, since it is larger than the sum of its proper divisors (872729485).

3144352115 is a wasteful number, since it uses less digits than its factorization.

3144352115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527.

The product of its digits is 7200, while the sum is 29.

The square root of 3144352115 is about 56074.5228691248. The cubic root of 3144352115 is about 1465.0205769260.

Adding to 3144352115 its reverse (5112534413), we get a palindrome (8256886528).

The spelling of 3144352115 in words is "three billion, one hundred forty-four million, three hundred fifty-two thousand, one hundred fifteen".

Divisors: 1 5 29 41 145 205 239 1189 1195 2213 5945 6931 9799 11065 34655 48995 64177 90733 284171 320885 453665 528907 1420855 2631257 2644535 13156285 15338303 21685187 76691515 108425935 628870423 3144352115