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20230133330 = 2511613014923
BaseRepresentation
bin10010110101110011…
…110101011001010010
31221012212120020211102
4102311303311121102
5312412403231310
613143225544402
71314215203361
oct226563653122
957185506742
1020230133330
118641423660
123b07045102
131ba52827c4
14d9caad7d8
157d60788a5
hex4b5cf5652

20230133330 has 32 divisors (see below), whose sum is σ = 40375862208. Its totient is φ = 7235812800.

The previous prime is 20230133303. The next prime is 20230133333. The reversal of 20230133330 is 3333103202.

It is not an unprimeable number, because it can be changed into a prime (20230133333) 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 15 ways as a sum of consecutive naturals, for example, 1500752 + ... + 1514171.

It is an arithmetic number, because the mean of its divisors is an integer number (1261745694).

Almost surely, 220230133330 is an apocalyptic number.

20230133330 is a deficient number, since it is larger than the sum of its proper divisors (20145728878).

20230133330 is a wasteful number, since it uses less digits than its factorization.

20230133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015002.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20230133330 its reverse (3333103202), we get a palindrome (23563236532).

The spelling of 20230133330 in words is "twenty billion, two hundred thirty million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 61 110 122 305 610 671 1342 3355 6710 3014923 6029846 15074615 30149230 33164153 66328306 165820765 183910303 331641530 367820606 919551515 1839103030 2023013333 4046026666 10115066665 20230133330