Search a number
-
+
130533400 = 2352652667
BaseRepresentation
bin1111100011111…
…00100000011000
3100002121210011101
413301330200120
5231404032100
620541441144
73143341564
oct761744030
9302553141
10130533400
1167756748
12378701b4
13210744ca
141349c6a4
15b6d686a
hex7c7c818

130533400 has 24 divisors (see below), whose sum is σ = 303490620. Its totient is φ = 52213280.

The previous prime is 130533397. The next prime is 130533407. The reversal of 130533400 is 4335031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130533407) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 326134 + ... + 326533.

Almost surely, 2130533400 is an apocalyptic number.

130533400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130533400 is an abundant number, since it is smaller than the sum of its proper divisors (172957220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130533400 is a wasteful number, since it uses less digits than its factorization.

130533400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652683 (or 652674 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 130533400 is about 11425.1214435559. The cubic root of 130533400 is about 507.2716016268.

Adding to 130533400 its reverse (4335031), we get a palindrome (134868431).

The spelling of 130533400 in words is "one hundred thirty million, five hundred thirty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 652667 1305334 2610668 3263335 5221336 6526670 13053340 16316675 26106680 32633350 65266700 130533400