Search a number
-
+
130464230 = 25132773623
BaseRepresentation
bin1111100011010…
…11100111100110
3100002111021021112
413301223213212
5231344323410
620540145022
73142633121
oct761534746
9302437245
10130464230
1167709786
1237838172
132104bb90
14134813b8
15b6c1105
hex7c6b9e6

130464230 has 32 divisors (see below), whose sum is σ = 253882944. Its totient is φ = 47984256.

The previous prime is 130464223. The next prime is 130464233. The reversal of 130464230 is 32464031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130464196 and 130464205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130464233) 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 15 ways as a sum of consecutive naturals, for example, 34199 + ... + 37821.

It is an arithmetic number, because the mean of its divisors is an integer number (7933842).

Almost surely, 2130464230 is an apocalyptic number.

130464230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130464230 is a deficient number, since it is larger than the sum of its proper divisors (123418714).

130464230 is a wasteful number, since it uses less digits than its factorization.

130464230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 130464230 is about 11422.0939411301. The cubic root of 130464230 is about 507.1819842664.

The spelling of 130464230 in words is "one hundred thirty million, four hundred sixty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 277 554 1385 2770 3601 3623 7202 7246 18005 18115 36010 36230 47099 94198 235495 470990 1003571 2007142 5017855 10035710 13046423 26092846 65232115 130464230