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1331130353 = 7214188819
BaseRepresentation
bin100111101010111…
…0110111111110001
310102202202102120012
41033111312333301
510211232132403
6340030424305
744662264340
oct11725667761
93382672505
101331130353
1162342aa33
12311962095
13182a175c7
14c8b05b57
157bcdded8
hex4f576ff1

1331130353 has 8 divisors (see below), whose sum is σ = 1522019520. Its totient is φ = 1140423120.

The previous prime is 1331130343. The next prime is 1331130371. The reversal of 1331130353 is 3530311331.

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 1331130353 - 26 = 1331130289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331130343) 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, 29423 + ... + 59396.

It is an arithmetic number, because the mean of its divisors is an integer number (190252440).

Almost surely, 21331130353 is an apocalyptic number.

It is an amenable number.

1331130353 is a deficient number, since it is larger than the sum of its proper divisors (190889167).

1331130353 is an equidigital number, since it uses as much as digits as its factorization.

1331130353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90967.

The product of its (nonzero) digits is 1215, while the sum is 23.

The square root of 1331130353 is about 36484.6591460027. The cubic root of 1331130353 is about 1100.0359087451.

Adding to 1331130353 its reverse (3530311331), we get a palindrome (4861441684).

The spelling of 1331130353 in words is "one billion, three hundred thirty-one million, one hundred thirty thousand, three hundred fifty-three".

Divisors: 1 7 2141 14987 88819 621733 190161479 1331130353