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233030030 = 25120119403
BaseRepresentation
bin11011110001111…
…00000110001110
3121020111011002212
431320330012032
5434123430110
635042350422
75526502562
oct1570740616
9536434085
10233030030
1110a5a2a02
126605b412
13393804bc
1422d3d6a2
15156d0e05
hexde3c18e

233030030 has 16 divisors (see below), whose sum is σ = 419824944. Its totient is φ = 93129600.

The previous prime is 233030027. The next prime is 233030047. The reversal of 233030030 is 30030332.

It is a junction number, because it is equal to n+sod(n) for n = 233029987 and 233030014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2309 + ... + 21711.

It is an arithmetic number, because the mean of its divisors is an integer number (26239059).

Almost surely, 2233030030 is an apocalyptic number.

233030030 is a deficient number, since it is larger than the sum of its proper divisors (186794914).

233030030 is a wasteful number, since it uses less digits than its factorization.

233030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20611.

The product of its (nonzero) digits is 162, while the sum is 14.

The square root of 233030030 is about 15265.3211561369. The cubic root of 233030030 is about 615.3713842949.

Adding to 233030030 its reverse (30030332), we get a palindrome (263060362).

The spelling of 233030030 in words is "two hundred thirty-three million, thirty thousand, thirty".

Divisors: 1 2 5 10 1201 2402 6005 12010 19403 38806 97015 194030 23303003 46606006 116515015 233030030