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130301235 = 3253778259
BaseRepresentation
bin1111100010000…
…11110100110011
3100002011222200200
413301003310303
5231324114420
620532450243
73141353661
oct761036463
9302158620
10130301235
1167608279
1237779983
1320cc292c
141343bc31
15b68cb90
hex7c43d33

130301235 has 24 divisors (see below), whose sum is σ = 231962640. Its totient is φ = 67614912.

The previous prime is 130301231. The next prime is 130301261. The reversal of 130301235 is 532103031.

130301235 is a `hidden beast` number, since 130 + 301 + 235 = 666.

It is not a de Polignac number, because 130301235 - 22 = 130301231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130301231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37465 + ... + 40794.

It is an arithmetic number, because the mean of its divisors is an integer number (9665110).

Almost surely, 2130301235 is an apocalyptic number.

130301235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130301235 is a deficient number, since it is larger than the sum of its proper divisors (101661405).

130301235 is a wasteful number, since it uses less digits than its factorization.

130301235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78307 (or 78304 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130301235 is about 11414.9566359229. The cubic root of 130301235 is about 506.9706809370.

Adding to 130301235 its reverse (532103031), we get a palindrome (662404266).

The spelling of 130301235 in words is "one hundred thirty million, three hundred one thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 37 45 111 185 333 555 1665 78259 234777 391295 704331 1173885 2895583 3521655 8686749 14477915 26060247 43433745 130301235