Search a number
-
+
142843383079 = 2328032215691
BaseRepresentation
bin1000010100001000100…
…0010000110100100111
3111122201000000201001121
42011002020100310213
54320020401224304
6145342113234411
713214535502615
oct2050210206447
9448630021047
10142843383079
1155641402a11
1223825b62a07
131061599b8a7
146cb11066b5
153ab067a554
hex2142210d27

142843383079 has 8 divisors (see below), whose sum is σ = 149107208832. Its totient is φ = 136583994360.

The previous prime is 142843383049. The next prime is 142843383119. The reversal of 142843383079 is 970383348241.

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 142843383079 - 213 = 142843374887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142843383049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043377 + ... + 1172314.

It is an arithmetic number, because the mean of its divisors is an integer number (18638401104).

Almost surely, 2142843383079 is an apocalyptic number.

142843383079 is a deficient number, since it is larger than the sum of its proper divisors (6263825753).

142843383079 is a wasteful number, since it uses less digits than its factorization.

142843383079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218517.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 142843383079 in words is "one hundred forty-two billion, eight hundred forty-three million, three hundred eighty-three thousand, seventy-nine".

Divisors: 1 23 2803 64469 2215691 50960893 6210581873 142843383079