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323045130 = 23583129737
BaseRepresentation
bin10011010000010…
…100011100001010
3211111212101121110
4103100110130022
51130144421010
652015551150
711001560352
oct2320243412
9744771543
10323045130
11156394651
129022b4b6
1351c09285
1430c91b62
151d562120
hex1341470a

323045130 has 32 divisors (see below), whose sum is σ = 784655424. Its totient is φ = 85106816.

The previous prime is 323045089. The next prime is 323045207. The reversal of 323045130 is 31540323.

It is a junction number, because it is equal to n+sod(n) for n = 323045097 and 323045106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62379 + ... + 67358.

It is an arithmetic number, because the mean of its divisors is an integer number (24520482).

Almost surely, 2323045130 is an apocalyptic number.

323045130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

323045130 is an abundant number, since it is smaller than the sum of its proper divisors (461610294).

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

323045130 is a wasteful number, since it uses less digits than its factorization.

323045130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129830.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 323045130 is about 17973.4562619436. The cubic root of 323045130 is about 686.1531573590.

Adding to 323045130 its reverse (31540323), we get a palindrome (354585453).

The spelling of 323045130 in words is "three hundred twenty-three million, forty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 2490 129737 259474 389211 648685 778422 1297370 1946055 3892110 10768171 21536342 32304513 53840855 64609026 107681710 161522565 323045130