Search a number
-
+
143441037305 = 5134089213949
BaseRepresentation
bin1000010110010111000…
…0001000011111111001
3111201020122121200112022
42011211300020133321
54322231401143210
6145521303124225
713235413462016
oct2054560103771
9451218550468
10143441037305
11559187a9425
1223972143675
13106ac755847
146d2a63c70d
153ae7d83155
hex2165c087f9

143441037305 has 8 divisors (see below), whose sum is σ = 172131333000. Its totient is φ = 114751437696.

The previous prime is 143441037281. The next prime is 143441037317. The reversal of 143441037305 is 503730144341.

It can be written as a sum of positive squares in 4 ways, for example, as 58077144064 + 85363893241 = 240992^2 + 292171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143441037305 - 210 = 143441036281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563471 + ... + 777419.

It is an arithmetic number, because the mean of its divisors is an integer number (21516416625).

Almost surely, 2143441037305 is an apocalyptic number.

It is an amenable number.

143441037305 is a deficient number, since it is larger than the sum of its proper divisors (28690295695).

143441037305 is a wasteful number, since it uses less digits than its factorization.

143441037305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348043.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 143441037305 in words is "one hundred forty-three billion, four hundred forty-one million, thirty-seven thousand, three hundred five".

Divisors: 1 5 134089 213949 670445 1069745 28688207461 143441037305