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130424950 = 2522324931
BaseRepresentation
bin1111100011000…
…10000001110110
3100002102021101201
413301202001312
5231342044300
620535243114
73142410445
oct761420166
9302367351
10130424950
1167692217
123781949a
1321037036
1413470d5c
15b6b466a
hex7c62076

130424950 has 36 divisors (see below), whose sum is σ = 253647828. Its totient is φ = 49891600.

The previous prime is 130424863. The next prime is 130424981. The reversal of 130424950 is 59424031.

It is a congruent 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 17 ways as a sum of consecutive naturals, for example, 23985 + ... + 28915.

It is an arithmetic number, because the mean of its divisors is an integer number (7045773).

Almost surely, 2130424950 is an apocalyptic number.

130424950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130424950 is a deficient number, since it is larger than the sum of its proper divisors (123222878).

130424950 is a wasteful number, since it uses less digits than its factorization.

130424950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 130424950 is about 11420.3743371222. The cubic root of 130424950 is about 507.1310785940.

Adding to 130424950 its reverse (59424031), we get a palindrome (189848981).

The spelling of 130424950 in words is "one hundred thirty million, four hundred twenty-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 529 575 1058 1150 2645 4931 5290 9862 13225 24655 26450 49310 113413 123275 226826 246550 567065 1134130 2608499 2835325 5216998 5670650 13042495 26084990 65212475 130424950