Search a number
-
+
130010230 = 25723771101
BaseRepresentation
bin1111011111111…
…00110001110110
3100001122012111201
413233330301312
5231240311410
620522323114
73136032400
oct757746166
9301565451
10130010230
1167429679
123765949a
1320c2033c
14133a3b70
15b63183a
hex7bfcc76

130010230 has 96 divisors (see below), whose sum is σ = 286327872. Its totient is φ = 42336000.

The previous prime is 130010213. The next prime is 130010261. The reversal of 130010230 is 32010031.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1287180 + ... + 1287280.

It is an arithmetic number, because the mean of its divisors is an integer number (2982582).

Almost surely, 2130010230 is an apocalyptic number.

130010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130010230 is an abundant number, since it is smaller than the sum of its proper divisors (156317642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130010230 is a wasteful number, since it uses less digits than its factorization.

130010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 130010230 is about 11402.2028573430. The cubic root of 130010230 is about 506.5929895368.

Adding to 130010230 its reverse (32010031), we get a palindrome (162020261).

The spelling of 130010230 in words is "one hundred thirty million, ten thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 49 70 71 74 98 101 142 185 202 245 259 355 370 490 497 505 518 707 710 994 1010 1295 1414 1813 2485 2590 2627 3479 3535 3626 3737 4949 4970 5254 6958 7070 7171 7474 9065 9898 13135 14342 17395 18130 18389 18685 24745 26159 26270 34790 35855 36778 37370 49490 50197 52318 71710 91945 100394 128723 130795 183113 183890 250985 257446 261590 265327 351379 366226 501970 530654 643615 702758 915565 1287230 1326635 1756895 1831130 1857289 2653270 3513790 3714578 9286445 13001023 18572890 26002046 65005115 130010230