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1010300320 = 2556314377
BaseRepresentation
bin111100001101111…
…111010110100000
32121102001120111101
4330031333112200
54032114102240
6244130124144
734015260661
oct7415772640
92542046441
101010300320
11479319647
12242420654
13131405653
149826d368
155da6839a
hex3c37f5a0

1010300320 has 24 divisors (see below), whose sum is σ = 2386834884. Its totient is φ = 404120064.

The previous prime is 1010300309. The next prime is 1010300329. The reversal of 1010300320 is 230030101.

It can be written as a sum of positive squares in 2 ways, for example, as 912764944 + 97535376 = 30212^2 + 9876^2 .

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 = 1010300297 and 1010300306.

It is not an unprimeable number, because it can be changed into a prime (1010300329) 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 3 ways as a sum of consecutive naturals, for example, 3157029 + ... + 3157348.

Almost surely, 21010300320 is an apocalyptic number.

1010300320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010300320 is an abundant number, since it is smaller than the sum of its proper divisors (1376534564).

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

1010300320 is an equidigital number, since it uses as much as digits as its factorization.

1010300320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314392 (or 6314384 counting only the distinct ones).

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

The square root of 1010300320 is about 31785.2217233103. The cubic root of 1010300320 is about 1003.4217184886.

Adding to 1010300320 its reverse (230030101), we get a palindrome (1240330421).

The spelling of 1010300320 in words is "one billion, ten million, three hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 6314377 12628754 25257508 31571885 50515016 63143770 101030032 126287540 202060064 252575080 505150160 1010300320