Search a number
-
+
130556210 = 2541931159
BaseRepresentation
bin1111100100000…
…10000100110010
3100002122221110012
413302002010302
5231410244320
620542134522
73143465231
oct762020462
9302587405
10130556210
11677718a4
1237881442
13210819c5
14134a6b18
15b6dd4c5
hex7c82132

130556210 has 16 divisors (see below), whose sum is σ = 235569600. Its totient is φ = 52096176.

The previous prime is 130556197. The next prime is 130556219. The reversal of 130556210 is 12655031.

130556210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1305562103 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (130556219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11390 + ... + 19769.

It is an arithmetic number, because the mean of its divisors is an integer number (14723100).

Almost surely, 2130556210 is an apocalyptic number.

130556210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130556210 is a deficient number, since it is larger than the sum of its proper divisors (105013390).

130556210 is a wasteful number, since it uses less digits than its factorization.

130556210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31585.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 130556210 is about 11426.1196387925. The cubic root of 130556210 is about 507.3011475548.

The spelling of 130556210 in words is "one hundred thirty million, five hundred fifty-six thousand, two hundred ten".

Divisors: 1 2 5 10 419 838 2095 4190 31159 62318 155795 311590 13055621 26111242 65278105 130556210