Search a number
-
+
143241305345 = 5751280113619
BaseRepresentation
bin1000010101100111011…
…0001101110100000001
3111200201201210020210022
42011121312031310001
54321324233232340
6145445410143225
713230440002055
oct2053166156401
9450651706708
10143241305345
1155825a89896
1223917281b15
131067a263558
146d0bcc9c65
153ad557d3b5
hex2159d8dd01

143241305345 has 16 divisors (see below), whose sum is σ = 172192538880. Its totient is φ = 114391200000.

The previous prime is 143241305299. The next prime is 143241305369. The reversal of 143241305345 is 543503142341.

It is not a de Polignac number, because 143241305345 - 28 = 143241305089 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 10510946 + ... + 10524564.

It is an arithmetic number, because the mean of its divisors is an integer number (10762033680).

Almost surely, 2143241305345 is an apocalyptic number.

It is an amenable number.

143241305345 is a deficient number, since it is larger than the sum of its proper divisors (28951233535).

143241305345 is a wasteful number, since it uses less digits than its factorization.

143241305345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17176.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 143241305345 its reverse (543503142341), we get a palindrome (686744447686).

The spelling of 143241305345 in words is "one hundred forty-three billion, two hundred forty-one million, three hundred five thousand, three hundred forty-five".

Divisors: 1 5 751 2801 3755 13619 14005 68095 2103551 10227869 10517755 38146819 51139345 190734095 28648261069 143241305345