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130144353 = 343381451
BaseRepresentation
bin1111100000111…
…01100001100001
3100001220000111020
413300131201201
5231304104403
620525240053
73140131413
oct760354141
9301800436
10130144353
1167510419
1237703029
1320c693c1
14133da9b3
15b65b453
hex7c1d861

130144353 has 4 divisors (see below), whose sum is σ = 173525808. Its totient is φ = 86762900.

The previous prime is 130144337. The next prime is 130144369. The reversal of 130144353 is 353441031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (130144337) and next prime (130144369).

It is a cyclic number.

It is not a de Polignac number, because 130144353 - 24 = 130144337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130144303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21690723 + ... + 21690728.

It is an arithmetic number, because the mean of its divisors is an integer number (43381452).

Almost surely, 2130144353 is an apocalyptic number.

It is an amenable number.

130144353 is a deficient number, since it is larger than the sum of its proper divisors (43381455).

130144353 is an equidigital number, since it uses as much as digits as its factorization.

130144353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43381454.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 130144353 is about 11408.0827924766. The cubic root of 130144353 is about 506.7671358837.

Adding to 130144353 its reverse (353441031), we get a palindrome (483585384).

It can be divided in two parts, 1301 and 44353, that added together give a palindrome (45654).

The spelling of 130144353 in words is "one hundred thirty million, one hundred forty-four thousand, three hundred fifty-three".

Divisors: 1 3 43381451 130144353