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30023311330 = 255715258023
BaseRepresentation
bin11011111101100001…
…110101111111100010
32212111101011020111201
4123331201311333202
5442441431430310
621443103431414
72112001635625
oct337541657742
985441136451
1030023311330
11118074161a1
12599a8b556a
132aa616779c
14164b595dbc
15baabd0e3a
hex6fd875fe2

30023311330 has 16 divisors (see below), whose sum is σ = 54136615104. Its totient is φ = 11988290160.

The previous prime is 30023311321. The next prime is 30023311337. The reversal of 30023311330 is 3311332003.

It is a junction number, because it is equal to n+sod(n) for n = 30023311298 and 30023311307.

It is not an unprimeable number, because it can be changed into a prime (30023311337) 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 7 ways as a sum of consecutive naturals, for example, 2623302 + ... + 2634721.

It is an arithmetic number, because the mean of its divisors is an integer number (3383538444).

Almost surely, 230023311330 is an apocalyptic number.

30023311330 is a deficient number, since it is larger than the sum of its proper divisors (24113303774).

30023311330 is a wasteful number, since it uses less digits than its factorization.

30023311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258601.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30023311330 its reverse (3311332003), we get a palindrome (33334643333).

The spelling of 30023311330 in words is "thirty billion, twenty-three million, three hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 571 1142 2855 5710 5258023 10516046 26290115 52580230 3002331133 6004662266 15011655665 30023311330