Search a number
-
+
143210664162 = 2327956148009
BaseRepresentation
bin1000010101100000000…
…1010101000011100010
3111200122121010111222200
42011120001111003202
54321243412223122
6145442353314030
713226615363136
oct2053001250342
9450577114880
10143210664162
115580a7606a5
1223908b65916
1310673ac5787
146d07bd13c6
153ad2a295ac
hex21580550e2

143210664162 has 12 divisors (see below), whose sum is σ = 310289772390. Its totient is φ = 47736888048.

The previous prime is 143210664131. The next prime is 143210664173. The reversal of 143210664162 is 261466012341.

143210664162 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 1 + 0 + 6 + 641 + 6 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 107072273961 + 36138390201 = 327219^2 + 190101^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3978073987 + ... + 3978074022.

Almost surely, 2143210664162 is an apocalyptic number.

143210664162 is an abundant number, since it is smaller than the sum of its proper divisors (167079108228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143210664162 is a wasteful number, since it uses less digits than its factorization.

143210664162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956148017 (or 7956148014 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 143210664162 in words is "one hundred forty-three billion, two hundred ten million, six hundred sixty-four thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 7956148009 15912296018 23868444027 47736888054 71605332081 143210664162