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142223214333 = 31071492973577
BaseRepresentation
bin1000010001110100101…
…0100000011011111101
3111121002210001212110210
42010131022200123331
54312233120324313
6145200401023033
713163265242514
oct2043512403375
9447083055423
10142223214333
1155353329a62
1223692324a79
1310547360b35
146c529cd67b
153a75ec69c3
hex211d2a06fd

142223214333 has 16 divisors (see below), whose sum is σ = 192687854400. Its totient is φ = 93298920576.

The previous prime is 142223214323. The next prime is 142223214377. The reversal of 142223214333 is 333412322241.

It is a happy number.

It is not a de Polignac number, because 142223214333 - 216 = 142223148797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142223214333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142223214323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438960 + ... + 1534617.

It is an arithmetic number, because the mean of its divisors is an integer number (12042990900).

Almost surely, 2142223214333 is an apocalyptic number.

It is an amenable number.

142223214333 is a deficient number, since it is larger than the sum of its proper divisors (50464640067).

142223214333 is a wasteful number, since it uses less digits than its factorization.

142223214333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973836.

The product of its digits is 20736, while the sum is 30.

Adding to 142223214333 its reverse (333412322241), we get a palindrome (475635536574).

The spelling of 142223214333 in words is "one hundred forty-two billion, two hundred twenty-three million, two hundred fourteen thousand, three hundred thirty-three".

Divisors: 1 3 107 149 321 447 15943 47829 2973577 8920731 318172739 443062973 954518217 1329188919 47407738111 142223214333