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130010320 = 24511147739
BaseRepresentation
bin1111011111111…
…00110011010000
3100001122012122001
413233330303100
5231240312240
620522323344
73136032556
oct757746320
9301565561
10130010320
1167429750
1237659554
1320c203ab
14133a3bd6
15b63189a
hex7bfccd0

130010320 has 40 divisors (see below), whose sum is σ = 329755680. Its totient is φ = 47276160.

The previous prime is 130010317. The next prime is 130010327. The reversal of 130010320 is 23010031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 130010297 and 130010306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130010327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72990 + ... + 74749.

It is an arithmetic number, because the mean of its divisors is an integer number (8243892).

Almost surely, 2130010320 is an apocalyptic number.

130010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130010320 is an abundant number, since it is smaller than the sum of its proper divisors (199745360).

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

130010320 is a wasteful number, since it uses less digits than its factorization.

130010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147763 (or 147757 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 130010320 is about 11402.2068039481. The cubic root of 130010320 is about 506.5931064337.

Adding to 130010320 its reverse (23010031), we get a palindrome (153020351).

The spelling of 130010320 in words is "one hundred thirty million, ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 147739 295478 590956 738695 1181912 1477390 1625129 2363824 2954780 3250258 5909560 6500516 8125645 11819120 13001032 16251290 26002064 32502580 65005160 130010320