Search a number
-
+
130804611 = 37231072531
BaseRepresentation
bin1111100101111…
…10101110000011
3100010010120012020
413302332232003
5231441221421
620551332523
73145551360
oct762765603
9303116166
10130804611
1167921493
1237981143
132113aaa2
141352d467
15b73bdc6
hex7cbeb83

130804611 has 32 divisors (see below), whose sum is σ = 210014208. Its totient is φ = 70799520.

The previous prime is 130804591. The next prime is 130804627. The reversal of 130804611 is 116408031.

It is not a de Polignac number, because 130804611 - 26 = 130804547 is a prime.

It is a super-2 number, since 2×1308046112 = 34219692517722642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130804691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50416 + ... + 52946.

It is an arithmetic number, because the mean of its divisors is an integer number (6562944).

Almost surely, 2130804611 is an apocalyptic number.

130804611 is a deficient number, since it is larger than the sum of its proper divisors (79209597).

130804611 is a wasteful number, since it uses less digits than its factorization.

130804611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 130804611 is about 11436.9843490319. The cubic root of 130804611 is about 507.6226802674.

The spelling of 130804611 in words is "one hundred thirty million, eight hundred four thousand, six hundred eleven".

Divisors: 1 3 7 21 23 69 107 161 321 483 749 2247 2461 2531 7383 7593 17227 17717 51681 53151 58213 174639 270817 407491 812451 1222473 1895719 5687157 6228791 18686373 43601537 130804611