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142222202240113 = 615083345866101
BaseRepresentation
bin100000010101100110101111…
…110101111111110001110001
3200122120022100210210201211001
4200111212233311333301301
5122120132032233140423
61222251551105122001
741646133516464142
oct4025465765776161
9618508323721731
10142222202240113
11413531084918a6
1213b4b747929301
13614865aca5a08
14271983c805ac9
1511697d4bb9cad
hex8159afd7fc71

142222202240113 has 8 divisors (see below), whose sum is σ = 144556560602216. Its totient is φ = 139887935712000.

The previous prime is 142222202240099. The next prime is 142222202240141. The reversal of 142222202240113 is 311042202222241.

It can be written as a sum of positive squares in 4 ways, for example, as 21409943359744 + 120812258880369 = 4627088^2 + 10991463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142222202240113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142222202240513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19832238 + ... + 26033863.

It is an arithmetic number, because the mean of its divisors is an integer number (18069570075277).

Almost surely, 2142222202240113 is an apocalyptic number.

It is an amenable number.

142222202240113 is a deficient number, since it is larger than the sum of its proper divisors (2334358362103).

142222202240113 is an equidigital number, since it uses as much as digits as its factorization.

142222202240113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45916995.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 142222202240113 its reverse (311042202222241), we get a palindrome (453264404462354).

The spelling of 142222202240113 in words is "one hundred forty-two trillion, two hundred twenty-two billion, two hundred two million, two hundred forty thousand, one hundred thirteen".

Divisors: 1 61 50833 3100813 45866101 2797832161 2331511512133 142222202240113