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130244300 = 22521302443
BaseRepresentation
bin1111100001101…
…01111011001100
3100002002002120222
413300311323030
5231320304200
620531330512
73141025664
oct760657314
9302062528
10130244300
116757951a
1237750a38
1320ca2a44
14134251a4
15b67ad85
hex7c35ecc

130244300 has 18 divisors (see below), whose sum is σ = 282630348. Its totient is φ = 52097680.

The previous prime is 130244273. The next prime is 130244311. The reversal of 130244300 is 3442031.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 651122 + ... + 651321.

It is an arithmetic number, because the mean of its divisors is an integer number (15701686).

Almost surely, 2130244300 is an apocalyptic number.

130244300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130244300 is an abundant number, since it is smaller than the sum of its proper divisors (152386048).

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

130244300 is a wasteful number, since it uses less digits than its factorization.

130244300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302457 (or 1302450 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 130244300 is about 11412.4624862472. The cubic root of 130244300 is about 506.8968300616.

Adding to 130244300 its reverse (3442031), we get a palindrome (133686331).

The spelling of 130244300 in words is "one hundred thirty million, two hundred forty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1302443 2604886 5209772 6512215 13024430 26048860 32561075 65122150 130244300