Search a number
-
+
130804610 = 2544329527
BaseRepresentation
bin1111100101111…
…10101110000010
3100010010120012012
413302332232002
5231441221420
620551332522
73145551356
oct762765602
9303116165
10130804610
1167921492
1237981142
132113aaa1
141352d466
15b73bdc5
hex7cbeb82

130804610 has 16 divisors (see below), whose sum is σ = 235987776. Its totient is φ = 52201968.

The previous prime is 130804591. The next prime is 130804627. The reversal of 130804610 is 16408031.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10334 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (14749236).

Almost surely, 2130804610 is an apocalyptic number.

130804610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130804610 is a deficient number, since it is larger than the sum of its proper divisors (105183166).

130804610 is a wasteful number, since it uses less digits than its factorization.

130804610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29977.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 130804610 is about 11436.9843053141. The cubic root of 130804610 is about 507.6226789738.

The spelling of 130804610 in words is "one hundred thirty million, eight hundred four thousand, six hundred ten".

Divisors: 1 2 5 10 443 886 2215 4430 29527 59054 147635 295270 13080461 26160922 65402305 130804610