Search a number
-
+
142354543411453 = 2351662311980357
BaseRepresentation
bin100000010111100001111111…
…111111100000000011111101
3200200000221221220001210202111
4200113201333333200003331
5122124314101103131303
61222432435135454021
741661530202050002
oct4027417777400375
9620027856053674
10142354543411453
11413a424a64267a
1213b71320687311
136157c8bc09419
142721dd4bb98a9
15116ce7d333b6d
hex81787ffe00fd

142354543411453 has 8 divisors (see below), whose sum is σ = 148544171313408. Its totient is φ = 136164940503504.

The previous prime is 142354543411447. The next prime is 142354543411469. The reversal of 142354543411453 is 354114345453241.

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-142354543411453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142354543411397 and 142354543411406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142354543211453) 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, 5892151 + ... + 17872507.

It is an arithmetic number, because the mean of its divisors is an integer number (18568021414176).

Almost surely, 2142354543411453 is an apocalyptic number.

It is an amenable number.

142354543411453 is a deficient number, since it is larger than the sum of its proper divisors (6189627901955).

142354543411453 is a wasteful number, since it uses less digits than its factorization.

142354543411453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12497003.

The product of its digits is 6912000, while the sum is 49.

Adding to 142354543411453 its reverse (354114345453241), we get a palindrome (496468888864694).

The spelling of 142354543411453 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred forty-three million, four hundred eleven thousand, four hundred fifty-three".

Divisors: 1 23 516623 11882329 11980357 275548211 6189327974411 142354543411453