Search a number
-
+
1130143413 = 3753816353
BaseRepresentation
bin100001101011100…
…1001111010110101
32220202120020022110
41003113021322311
54303304042123
6304050521233
740002026520
oct10327117265
92822506273
101130143413
1152aa33523
12276596219
131501a6019
14aa147bb7
156933c493
hex435c9eb5

1130143413 has 8 divisors (see below), whose sum is σ = 1722123328. Its totient is φ = 645796224.

The previous prime is 1130143381. The next prime is 1130143447. The reversal of 1130143413 is 3143410311.

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

It is not a de Polignac number, because 1130143413 - 25 = 1130143381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53816353 = 1130143413 / (1 + 1 + 3 + 0 + 1 + 4 + 3 + 4 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130143413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130143013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26908156 + ... + 26908197.

It is an arithmetic number, because the mean of its divisors is an integer number (215265416).

Almost surely, 21130143413 is an apocalyptic number.

It is an amenable number.

1130143413 is a deficient number, since it is larger than the sum of its proper divisors (591979915).

1130143413 is an equidigital number, since it uses as much as digits as its factorization.

1130143413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53816363.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1130143413 is about 33617.6056999900. The cubic root of 1130143413 is about 1041.6244992111.

Adding to 1130143413 its reverse (3143410311), we get a palindrome (4273553724).

The spelling of 1130143413 in words is "one billion, one hundred thirty million, one hundred forty-three thousand, four hundred thirteen".

Divisors: 1 3 7 21 53816353 161449059 376714471 1130143413