Search a number
-
+
144210224432042 = 272105112216021
BaseRepresentation
bin100000110010100010001111…
…001100110100001110101010
3200220121100210111021220000222
4200302202033030310032222
5122400220014423311132
61230413132412130042
742242562540344036
oct4062421714641652
9626540714256028
10144210224432042
1141a4a23815914a
1214210aa8466922
136260c72b75592
142787b525b31c6
1511a138b35c412
hex83288f3343aa

144210224432042 has 4 divisors (see below), whose sum is σ = 216315336648066. Its totient is φ = 72105112216020.

The previous prime is 144210224431997. The next prime is 144210224432119. The reversal of 144210224432042 is 240234422012441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 126881728544041 + 17328495888001 = 11264179^2 + 4162751^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144210224431993 and 144210224432011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36052556108009 + ... + 36052556108012.

Almost surely, 2144210224432042 is an apocalyptic number.

144210224432042 is a deficient number, since it is larger than the sum of its proper divisors (72105112216024).

144210224432042 is an equidigital number, since it uses as much as digits as its factorization.

144210224432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72105112216023.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 144210224432042 its reverse (240234422012441), we get a palindrome (384444646444483).

The spelling of 144210224432042 in words is "one hundred forty-four trillion, two hundred ten billion, two hundred twenty-four million, four hundred thirty-two thousand, forty-two".

Divisors: 1 2 72105112216021 144210224432042