Search a number
-
+
144034551131 = 19229184717923
BaseRepresentation
bin1000011000100100100…
…0001101010101011011
3111202210000102022102212
42012021020031111123
54324440321114011
6150100224145335
713256211325022
oct2061110152533
9452700368385
10144034551131
11560a2827119
1223ab8a6824b
13107756c0063
146d853b78b9
153b3001e08b
hex218920d55b

144034551131 has 16 divisors (see below), whose sum is σ = 152368339200. Its totient is φ = 135776785248.

The previous prime is 144034551119. The next prime is 144034551137. The reversal of 144034551131 is 131155430441.

It is a de Polignac number, because none of the positive numbers 2k-144034551131 is a prime.

It is a super-2 number, since 2×1440345511312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144034551137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8027336 + ... + 8045258.

It is an arithmetic number, because the mean of its divisors is an integer number (9523021200).

Almost surely, 2144034551131 is an apocalyptic number.

144034551131 is a deficient number, since it is larger than the sum of its proper divisors (8333788069).

144034551131 is a wasteful number, since it uses less digits than its factorization.

144034551131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20018.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 144034551131 its reverse (131155430441), we get a palindrome (275189981572).

The spelling of 144034551131 in words is "one hundred forty-four billion, thirty-four million, five hundred fifty-one thousand, one hundred thirty-one".

Divisors: 1 19 229 1847 4351 17923 35093 340537 422963 4104367 8036297 33103781 77982973 628971839 7580765849 144034551131