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142344414001 = 2940112240469
BaseRepresentation
bin1000010010010001100…
…0110110001100110001
3111121102020010110011101
42010210120312030301
54313010132222001
6145220410444401
713166266361356
oct2044430661461
9447366113141
10142344414001
1155405790079
1223706a33701
13105664b7b0a
146c64b3c62d
153a81967a01
hex2124636331

142344414001 has 8 divisors (see below), whose sum is σ = 147620068200. Its totient is φ = 137093241600.

The previous prime is 142344413999. The next prime is 142344414011. The reversal of 142344414001 is 100414443241.

It can be written as a sum of positive squares in 4 ways, for example, as 100204535601 + 42139878400 = 316551^2 + 205280^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 142344414001 - 21 = 142344413999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142344414011) 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, 6108606 + ... + 6131863.

It is an arithmetic number, because the mean of its divisors is an integer number (18452508525).

Almost surely, 2142344414001 is an apocalyptic number.

It is an amenable number.

142344414001 is a deficient number, since it is larger than the sum of its proper divisors (5275654199).

142344414001 is a wasteful number, since it uses less digits than its factorization.

142344414001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240899.

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

Adding to 142344414001 its reverse (100414443241), we get a palindrome (242758857242).

The spelling of 142344414001 in words is "one hundred forty-two billion, three hundred forty-four million, four hundred fourteen thousand, one".

Divisors: 1 29 401 11629 12240469 354973601 4908428069 142344414001