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19333130 = 252637351
BaseRepresentation
bin100100111000…
…0000000001010
31100101020001212
41021300000022
514422130010
61530213122
7323220545
oct111600012
940336055
1019333130
11aa052a3
1265841a2
13400ba2b
1427d385c
151a6d505
hex127000a

19333130 has 16 divisors (see below), whose sum is σ = 34936704. Its totient is φ = 7702800.

The previous prime is 19333123. The next prime is 19333141. The reversal of 19333130 is 3133391.

It is a junction number, because it is equal to n+sod(n) for n = 19333096 and 19333105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 6305.

It is an arithmetic number, because the mean of its divisors is an integer number (2183544).

Almost surely, 219333130 is an apocalyptic number.

19333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19333130 is a deficient number, since it is larger than the sum of its proper divisors (15603574).

19333130 is a wasteful number, since it uses less digits than its factorization.

19333130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621.

The product of its (nonzero) digits is 729, while the sum is 23.

The square root of 19333130 is about 4396.9455307065. The cubic root of 19333130 is about 268.3906551236.

The spelling of 19333130 in words is "nineteen million, three hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 263 526 1315 2630 7351 14702 36755 73510 1933313 3866626 9666565 19333130