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3030123230 = 251915948017
BaseRepresentation
bin1011010010011100…
…0000001011011110
321211011201012122022
42310213000023132
522201202420410
61220402020142
7135042423341
oct26447001336
97734635568
103030123230
111315475482
12706947652
13393a00634
1420a608458
1512b044455
hexb49c02de

3030123230 has 16 divisors (see below), whose sum is σ = 5741286480. Its totient is φ = 1148257152.

The previous prime is 3030123227. The next prime is 3030123233. The reversal of 3030123230 is 323210303.

It is an interprime number because it is at equal distance from previous prime (3030123227) and next prime (3030123233).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3030123199 and 3030123208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030123233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7973819 + ... + 7974198.

It is an arithmetic number, because the mean of its divisors is an integer number (358830405).

Almost surely, 23030123230 is an apocalyptic number.

3030123230 is a deficient number, since it is larger than the sum of its proper divisors (2711163250).

3030123230 is a wasteful number, since it uses less digits than its factorization.

3030123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15948043.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3030123230 is about 55046.5551147390. Note that the first 3 decimals coincide. The cubic root of 3030123230 is about 1447.0607490909.

Adding to 3030123230 its reverse (323210303), we get a palindrome (3353333533).

The spelling of 3030123230 in words is "three billion, thirty million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 15948017 31896034 79740085 159480170 303012323 606024646 1515061615 3030123230