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20233225330 = 2512591607087
BaseRepresentation
bin10010110101111111…
…101000010001110010
31221020002101100020221
4102311333220101302
5312414201202310
613143420123254
71314253402063
oct226577502162
957202340227
1020233225330
11864314572a
123b0809652a
131ba5ac5ca6
14d9d27656a
157d6489ada
hex4b5fe8472

20233225330 has 16 divisors (see below), whose sum is σ = 36448755840. Its totient is φ = 8086856752.

The previous prime is 20233225303. The next prime is 20233225333. The reversal of 20233225330 is 3352233202.

It is a junction number, because it is equal to n+sod(n) for n = 20233225295 and 20233225304.

It is not an unprimeable number, because it can be changed into a prime (20233225333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790954 + ... + 816133.

It is an arithmetic number, because the mean of its divisors is an integer number (2278047240).

Almost surely, 220233225330 is an apocalyptic number.

20233225330 is a deficient number, since it is larger than the sum of its proper divisors (16215530510).

20233225330 is a wasteful number, since it uses less digits than its factorization.

20233225330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608353.

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 20233225330 its reverse (3352233202), we get a palindrome (23585458532).

The spelling of 20233225330 in words is "twenty billion, two hundred thirty-three million, two hundred twenty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 1259 2518 6295 12590 1607087 3214174 8035435 16070870 2023322533 4046645066 10116612665 20233225330