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3030123122 = 213412842517
BaseRepresentation
bin1011010010011100…
…0000001001110010
321211011201012111022
42310213000021302
522201202414442
61220402015442
7135042423125
oct26447001162
97734635438
103030123122
111315475394
12706947582
13393a00580
1420a6083bc
1512b0443d2
hexb49c0272

3030123122 has 16 divisors (see below), whose sum is σ = 5014201752. Its totient is φ = 1364407680.

The previous prime is 3030123091. The next prime is 3030123127. The reversal of 3030123122 is 2213210303.

It can be written as a sum of positive squares in 4 ways, for example, as 539214841 + 2490908281 = 23221^2 + 49909^2 .

It is a super-2 number, since 2×30301231222 = 18363292268958053768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3030123122.

It is not an unprimeable number, because it can be changed into a prime (3030123127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420193 + ... + 1422324.

Almost surely, 23030123122 is an apocalyptic number.

3030123122 is a deficient number, since it is larger than the sum of its proper divisors (1984078630).

3030123122 is a wasteful number, since it uses less digits than its factorization.

3030123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842573.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3030123122 is about 55046.5541337512. The cubic root of 3030123122 is about 1447.0607318988.

Adding to 3030123122 its reverse (2213210303), we get a palindrome (5243333425).

The spelling of 3030123122 in words is "three billion, thirty million, one hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 13 26 41 82 533 1066 2842517 5685034 36952721 73905442 116543197 233086394 1515061561 3030123122