Search a number
-
+
130223210 = 25136714951
BaseRepresentation
bin1111100001100…
…00110001101010
3100002001000122212
413300300301222
5231314120320
620531045122
73140610335
oct760606152
9302030585
10130223210
1167564697
12377407a2
1320c96270
141341b61c
15b6749c5
hex7c30c6a

130223210 has 32 divisors (see below), whose sum is σ = 256217472. Its totient is φ = 47361600.

The previous prime is 130223189. The next prime is 130223231. The reversal of 130223210 is 12322031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130223189) and next prime (130223231).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235 + ... + 16185.

It is an arithmetic number, because the mean of its divisors is an integer number (8006796).

Almost surely, 2130223210 is an apocalyptic number.

130223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130223210 is a deficient number, since it is larger than the sum of its proper divisors (125994262).

130223210 is a wasteful number, since it uses less digits than its factorization.

130223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15038.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130223210 is about 11411.5384589458. The cubic root of 130223210 is about 506.8694685796.

Adding to 130223210 its reverse (12322031), we get a palindrome (142545241).

The spelling of 130223210 in words is "one hundred thirty million, two hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 67 130 134 335 670 871 1742 4355 8710 14951 29902 74755 149510 194363 388726 971815 1001717 1943630 2003434 5008585 10017170 13022321 26044642 65111605 130223210