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130130735 = 573718021
BaseRepresentation
bin1111100000110…
…10001100101111
3100001212022210212
413300122030233
5231303140420
620525053035
73140043620
oct760321457
9301768725
10130130735
1167501169
12376b717b
1320c63147
14133d5a47
15b6573c5
hex7c1a32f

130130735 has 8 divisors (see below), whose sum is σ = 178465056. Its totient is φ = 89232480.

The previous prime is 130130731. The next prime is 130130747. The reversal of 130130735 is 537031031.

It is a happy number.

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

It is not a de Polignac number, because 130130735 - 22 = 130130731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130130735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130130731) 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, 1858976 + ... + 1859045.

It is an arithmetic number, because the mean of its divisors is an integer number (22308132).

Almost surely, 2130130735 is an apocalyptic number.

130130735 is a deficient number, since it is larger than the sum of its proper divisors (48334321).

130130735 is an equidigital number, since it uses as much as digits as its factorization.

130130735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718033.

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

The square root of 130130735 is about 11407.4859193426. The cubic root of 130130735 is about 506.7494596255.

Adding to 130130735 its reverse (537031031), we get a palindrome (667161766).

The spelling of 130130735 in words is "one hundred thirty million, one hundred thirty thousand, seven hundred thirty-five".

Divisors: 1 5 7 35 3718021 18590105 26026147 130130735