Search a number
-
+
142331330312 = 2319936390331
BaseRepresentation
bin1000010010001110011…
…0111011111100001000
3111121101022111201201022
42010203212323330020
54312443310032222
6145215222212012
713166050226453
oct2044346737410
9447338451638
10142331330312
11553a9364106
1223702584008
13105638867a2
146c630d449a
153a80731042
hex21239bbf08

142331330312 has 16 divisors (see below), whose sum is σ = 280917099600. Its totient is φ = 67420103760.

The previous prime is 142331330279. The next prime is 142331330327. The reversal of 142331330312 is 213033133241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468195014 + ... + 468195317.

It is an arithmetic number, because the mean of its divisors is an integer number (17557318725).

Almost surely, 2142331330312 is an apocalyptic number.

It is an amenable number.

142331330312 is a deficient number, since it is larger than the sum of its proper divisors (138585769288).

142331330312 is a wasteful number, since it uses less digits than its factorization.

142331330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936390356 (or 936390352 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 142331330312 its reverse (213033133241), we get a palindrome (355364463553).

The spelling of 142331330312 in words is "one hundred forty-two billion, three hundred thirty-one million, three hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 936390331 1872780662 3745561324 7491122648 17791416289 35582832578 71165665156 142331330312