Search a number
-
+
130302535 = 51117139361
BaseRepresentation
bin1111100010001…
…00001001000111
3100002012001110211
413301010021013
5231324140120
620532500251
73141360526
oct761041107
9302161424
10130302535
1167609250
123777a687
1320cc33bc
141343c4bd
15b68d25a
hex7c44247

130302535 has 16 divisors (see below), whose sum is σ = 180613152. Its totient is φ = 89190400.

The previous prime is 130302499. The next prime is 130302541. The reversal of 130302535 is 535203031.

It is a happy number.

It is not a de Polignac number, because 130302535 - 27 = 130302407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68746 + ... + 70615.

It is an arithmetic number, because the mean of its divisors is an integer number (11288322).

Almost surely, 2130302535 is an apocalyptic number.

130302535 is a deficient number, since it is larger than the sum of its proper divisors (50310617).

130302535 is a wasteful number, since it uses less digits than its factorization.

130302535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139394.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 130302535 is about 11415.0135786165. The cubic root of 130302535 is about 506.9723669269.

Adding to 130302535 its reverse (535203031), we get a palindrome (665505566).

The spelling of 130302535 in words is "one hundred thirty million, three hundred two thousand, five hundred thirty-five".

Divisors: 1 5 11 17 55 85 187 935 139361 696805 1532971 2369137 7664855 11845685 26060507 130302535