Search a number
-
+
142204363211 = 1997167491941
BaseRepresentation
bin1000010001110000001…
…0100110000111001011
3111121001110121010121002
42010130002212013023
54312213304110321
6145154445005215
713162646100131
oct2043402460713
9447043533532
10142204363211
1155343723919
1223687b5380b
1310543490621
146c502c3751
153a7450120b
hex211c0a61cb

142204363211 has 32 divisors (see below), whose sum is σ = 152609425920. Its totient is φ = 132122188800.

The previous prime is 142204363187. The next prime is 142204363237. The reversal of 142204363211 is 112363402241.

It is a cyclic number.

It is not a de Polignac number, because 142204363211 - 222 = 142200168907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142204363241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151120001 + ... + 151120941.

It is an arithmetic number, because the mean of its divisors is an integer number (4769044560).

Almost surely, 2142204363211 is an apocalyptic number.

142204363211 is a deficient number, since it is larger than the sum of its proper divisors (10405062709).

142204363211 is a wasteful number, since it uses less digits than its factorization.

142204363211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 142204363211 its reverse (112363402241), we get a palindrome (254567765452).

The spelling of 142204363211 in words is "one hundred forty-two billion, two hundred four million, three hundred sixty-three thousand, two hundred eleven".

Divisors: 1 19 97 167 491 941 1843 3173 9329 16199 17879 47627 81997 91277 157147 307781 462031 904913 1557943 1734263 2985793 7953709 8778589 15243259 44817007 77159177 151120471 289621921 851523133 1466024363 7484440169 142204363211