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130024344 = 2335417681
BaseRepresentation
bin1111100000000…
…00001110011000
3100001122220212110
413300000032120
5231241234334
620522512320
73136121502
oct760001630
9301586773
10130024344
116743923a
12376656a0
1320c268a8
14133a8d72
15b635ae9
hex7c00398

130024344 has 16 divisors (see below), whose sum is σ = 325060920. Its totient is φ = 43341440.

The previous prime is 130024343. The next prime is 130024357. The reversal of 130024344 is 443420031.

130024344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 130024344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130024343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708817 + ... + 2708864.

Almost surely, 2130024344 is an apocalyptic number.

It is an amenable number.

130024344 is an abundant number, since it is smaller than the sum of its proper divisors (195036576).

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

130024344 is a wasteful number, since it uses less digits than its factorization.

130024344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417690 (or 5417686 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 130024344 is about 11402.8217560392. The cubic root of 130024344 is about 506.6113209013.

Adding to 130024344 its reverse (443420031), we get a palindrome (573444375).

The spelling of 130024344 in words is "one hundred thirty million, twenty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 5417681 10835362 16253043 21670724 32506086 43341448 65012172 130024344