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130071353 = 422930757
BaseRepresentation
bin1111100000010…
…11101100111001
3100001202022100112
413300023230321
5231244240403
620523514105
73136405526
oct760135471
9301668315
10130071353
1167470595
1237688935
1320c420c9
14133bc14d
15b6449d8
hex7c0bb39

130071353 has 4 divisors (see below), whose sum is σ = 130106340. Its totient is φ = 130036368.

The previous prime is 130071349. The next prime is 130071373. The reversal of 130071353 is 353170031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103774969 + 26296384 = 10187^2 + 5128^2 .

It is a cyclic number.

It is not a de Polignac number, because 130071353 - 22 = 130071349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130071343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11150 + ... + 19607.

It is an arithmetic number, because the mean of its divisors is an integer number (32526585).

Almost surely, 2130071353 is an apocalyptic number.

It is an amenable number.

130071353 is a deficient number, since it is larger than the sum of its proper divisors (34987).

130071353 is an equidigital number, since it uses as much as digits as its factorization.

130071353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34986.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 130071353 is about 11404.8828577938. The cubic root of 130071353 is about 506.6723669623.

The spelling of 130071353 in words is "one hundred thirty million, seventy-one thousand, three hundred fifty-three".

Divisors: 1 4229 30757 130071353