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2030030311123 = 7128591976213
BaseRepresentation
bin11101100010100111001…
…111000100111011010011
321012001212022011201101101
4131202213033010323103
5231230000224423443
64152325534445231
7266444020636363
oct35424717047323
97161768151341
102030030311123
11712a27208031
12289525063817
1311957acacc39
147037ad489a3
1537c145e284d
hex1d8a73c4ed3

2030030311123 has 4 divisors (see below), whose sum is σ = 2058622287408. Its totient is φ = 2001438334840.

The previous prime is 2030030311093. The next prime is 2030030311217. The reversal of 2030030311123 is 3211130300302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2030030311123 - 25 = 2030030311091 is a prime.

It is a super-2 number, since 2×20300303111232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030030311123.

It is not an unprimeable number, because it can be changed into a prime (2030030311523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14295988036 + ... + 14295988177.

It is an arithmetic number, because the mean of its divisors is an integer number (514655571852).

Almost surely, 22030030311123 is an apocalyptic number.

2030030311123 is a deficient number, since it is larger than the sum of its proper divisors (28591976285).

2030030311123 is an equidigital number, since it uses as much as digits as its factorization.

2030030311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28591976284.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2030030311123 its reverse (3211130300302), we get a palindrome (5241160611425).

The spelling of 2030030311123 in words is "two trillion, thirty billion, thirty million, three hundred eleven thousand, one hundred twenty-three".

Divisors: 1 71 28591976213 2030030311123