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20230111330 = 25111314146931
BaseRepresentation
bin10010110101110011…
…110000000001100010
31221012212112010122121
4102311303300001202
5312412402030310
613143225254454
71314215052262
oct226563600142
957185463577
1020230111330
118641409080
123b0703442a
131ba52757a0
14d9caa57a2
157d60720da
hex4b5cf0062

20230111330 has 32 divisors (see below), whose sum is σ = 42780322368. Its totient is φ = 6790526400.

The previous prime is 20230111313. The next prime is 20230111339. The reversal of 20230111330 is 3311103202.

It is not an unprimeable number, because it can be changed into a prime (20230111339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7072036 + ... + 7074895.

It is an arithmetic number, because the mean of its divisors is an integer number (1336885074).

Almost surely, 220230111330 is an apocalyptic number.

20230111330 is an abundant number, since it is smaller than the sum of its proper divisors (22550211038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230111330 is a wasteful number, since it uses less digits than its factorization.

20230111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14146962.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20230111330 its reverse (3311103202), we get a palindrome (23541214532).

The spelling of 20230111330 in words is "twenty billion, two hundred thirty million, one hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 14146931 28293862 70734655 141469310 155616241 183910103 311232482 367820206 778081205 919550515 1556162410 1839101030 2023011133 4046022266 10115055665 20230111330