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142342222244411 = 720334603177773
BaseRepresentation
bin100000010111010110100001…
…100101111110101000111011
3200122222210011012121200001102
4200113112201211332220323
5122124113332343310121
61222423040354242015
741660612650624130
oct4027264145765073
9618883135550042
10142342222244411
1141399aa766a4a2
1213b6aa6228630b
136156a77375437
142721586678587
15116c9ab7c290b
hex8175a197ea3b

142342222244411 has 4 divisors (see below), whose sum is σ = 162676825422192. Its totient is φ = 122007619066632.

The previous prime is 142342222244377. The next prime is 142342222244441. The reversal of 142342222244411 is 114442222243241.

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

It is a cyclic number.

It is not a de Polignac number, because 142342222244411 - 222 = 142342218050107 is a prime.

It is a super-2 number, since 2×1423422222444112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142342222244441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10167301588880 + ... + 10167301588893.

It is an arithmetic number, because the mean of its divisors is an integer number (40669206355548).

Almost surely, 2142342222244411 is an apocalyptic number.

142342222244411 is a deficient number, since it is larger than the sum of its proper divisors (20334603177781).

142342222244411 is an equidigital number, since it uses as much as digits as its factorization.

142342222244411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20334603177780.

The product of its digits is 196608, while the sum is 38.

Adding to 142342222244411 its reverse (114442222243241), we get a palindrome (256784444487652).

The spelling of 142342222244411 in words is "one hundred forty-two trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred forty-four thousand, four hundred eleven".

Divisors: 1 7 20334603177773 142342222244411