Search a number
-
+
1428243932153 = 9717183856903
BaseRepresentation
bin10100110010001001111…
…110001110001111111001
312001112112202221012122002
4110302021332032033321
5141400020421312103
63012043132110345
7205121134054403
oct24621176161771
95045482835562
101428243932153
11500795513585
121b09780053b5
13a48b522146c
144d1ad735b73
1527242a0c488
hex14c89f8e3f9

1428243932153 has 8 divisors (see below), whose sum is σ = 1443053756928. Its totient is φ = 1413435855744.

The previous prime is 1428243932123. The next prime is 1428243932161. The reversal of 1428243932153 is 3512393428241.

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 1428243932153 - 28 = 1428243931897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1428243932098 and 1428243932107.

It is not an unprimeable number, because it can be changed into a prime (1428243932123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238300 + ... + 2095202.

It is an arithmetic number, because the mean of its divisors is an integer number (180381719616).

Almost surely, 21428243932153 is an apocalyptic number.

It is an amenable number.

1428243932153 is a deficient number, since it is larger than the sum of its proper divisors (14809824775).

1428243932153 is an equidigital number, since it uses as much as digits as its factorization.

1428243932153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874183.

The product of its digits is 1244160, while the sum is 47.

The spelling of 1428243932153 in words is "one trillion, four hundred twenty-eight billion, two hundred forty-three million, nine hundred thirty-two thousand, one hundred fifty-three".

Divisors: 1 97 17183 856903 1666751 83119591 14724164249 1428243932153