Search a number
-
+
142215203141313 = 369678091784089
BaseRepresentation
bin100000010101100000001110…
…101010100011011011000001
3200122112122022000202200020120
4200111200032222203123001
5122120023214001010223
61222244432402130453
741645465211230241
oct4025401652433301
9618478260680216
10142215203141313
11413501466a3325
1213b4a313950a29
136147ab3c27033
142719377041b21
1511695254ccbe3
hex81580eaa36c1

142215203141313 has 16 divisors (see below), whose sum is σ = 189652086848640. Its totient is φ = 94794228118656.

The previous prime is 142215203141309. The next prime is 142215203141351. The reversal of 142215203141313 is 313141302512241.

It is not a de Polignac number, because 142215203141313 - 22 = 142215203141309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142215203141213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691204173 + ... + 1691288261.

It is an arithmetic number, because the mean of its divisors is an integer number (11853255428040).

Almost surely, 2142215203141313 is an apocalyptic number.

It is an amenable number.

142215203141313 is a deficient number, since it is larger than the sum of its proper divisors (47436883707327).

142215203141313 is an equidigital number, since it uses as much as digits as its factorization.

142215203141313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171976.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 142215203141313 its reverse (313141302512241), we get a palindrome (455356505653554).

The spelling of 142215203141313 in words is "one hundred forty-two trillion, two hundred fifteen billion, two hundred three million, one hundred forty-one thousand, three hundred thirteen".

Divisors: 1 3 6967 20901 80917 84089 242751 252267 563748739 585848063 1691246217 1757544189 6804229613 20412688839 47405067713771 142215203141313