Search a number
-
+
130000130 = 25131019901
BaseRepresentation
bin1111011111110…
…10010100000010
3100001121200122122
413233322110002
5231240001010
620522204242
73135661061
oct757722402
9301550578
10130000130
1167422027
1237653682
1320c18870
14133a01d8
15b62d855
hex7bfa502

130000130 has 32 divisors (see below), whose sum is σ = 254521008. Its totient is φ = 47520000.

The previous prime is 130000099. The next prime is 130000151. The reversal of 130000130 is 31000031.

130000130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 103693489 + 26306641 = 10183^2 + 5129^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8180 + ... + 18080.

Almost surely, 2130000130 is an apocalyptic number.

130000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130000130 is a deficient number, since it is larger than the sum of its proper divisors (124520878).

130000130 is a wasteful number, since it uses less digits than its factorization.

130000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 130000130 is about 11401.7599518671. The cubic root of 130000130 is about 506.5798707699.

Adding to 130000130 its reverse (31000031), we get a palindrome (161000161).

Subtracting from 130000130 its reverse (31000031), we obtain a palindrome (99000099).

It can be divided in two parts, 1300001 and 30, that added together give a palindrome (1300031).

The spelling of 130000130 in words is "one hundred thirty million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 13 26 65 101 130 202 505 1010 1313 2626 6565 9901 13130 19802 49505 99010 128713 257426 643565 1000001 1287130 2000002 5000005 10000010 13000013 26000026 65000065 130000130