Search a number
-
+
283139683144 = 2366153543813
BaseRepresentation
bin1000001111011000111…
…00001011001101001000
31000001211111021012002021
410013230130023031020
514114332224330034
6334023402014224
726312315411533
oct4075434131510
91001744235067
10283139683144
11aa095a7373a
1246a5aaa7374
1320913a64566
14d9bdc23a1a
1575723c96b4
hex41ec70b348

283139683144 has 16 divisors (see below), whose sum is σ = 531690073020. Its totient is φ = 141355663680.

The previous prime is 283139683139. The next prime is 283139683187. The reversal of 283139683144 is 441386931382.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 273664996900 + 9474686244 = 523130^2 + 97338^2 .

It is a junction number, because it is equal to n+sod(n) for n = 283139683091 and 283139683100.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26766619 + ... + 26777194.

Almost surely, 2283139683144 is an apocalyptic number.

It is an amenable number.

283139683144 is a deficient number, since it is larger than the sum of its proper divisors (248550389876).

283139683144 is a wasteful number, since it uses less digits than its factorization.

283139683144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53544480 (or 53544476 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The spelling of 283139683144 in words is "two hundred eighty-three billion, one hundred thirty-nine million, six hundred eighty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 661 1322 2644 5288 53543813 107087626 214175252 428350504 35392460393 70784920786 141569841572 283139683144