Search a number
-
+
1130291169 = 3753823389
BaseRepresentation
bin100001101011110…
…1101111111100001
32220202211201222220
41003113231333201
54303323304134
6304054021253
740003213350
oct10327557741
92822751886
101130291169
11530024537
12276647829
13150228357
14aa185997
156936b149
hex435edfe1

1130291169 has 8 divisors (see below), whose sum is σ = 1722348480. Its totient is φ = 645880656.

The previous prime is 1130291167. The next prime is 1130291179. The reversal of 1130291169 is 9611920311.

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

It is not a de Polignac number, because 1130291169 - 21 = 1130291167 is a prime.

It is a super-2 number, since 2×11302911692 = 2555116253438773122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130291161) 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 7 ways as a sum of consecutive naturals, for example, 26911674 + ... + 26911715.

It is an arithmetic number, because the mean of its divisors is an integer number (215293560).

Almost surely, 21130291169 is an apocalyptic number.

It is an amenable number.

1130291169 is a deficient number, since it is larger than the sum of its proper divisors (592057311).

1130291169 is an equidigital number, since it uses as much as digits as its factorization.

1130291169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53823399.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 1130291169 is about 33619.8032266698. The cubic root of 1130291169 is about 1041.6698915513.

The spelling of 1130291169 in words is "one billion, one hundred thirty million, two hundred ninety-one thousand, one hundred sixty-nine".

Divisors: 1 3 7 21 53823389 161470167 376763723 1130291169