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20230233211 = 233469253553
BaseRepresentation
bin10010110101110100…
…001101110001111011
31221012212202022211201
4102311310031301323
5312412414430321
613143232035031
71314216100516
oct226564156173
957185668751
1020230233211
118641491701
123b07092a77
131ba52b90c6
14d9cad7d7d
157d6098291
hex4b5d0dc7b

20230233211 has 8 divisors (see below), whose sum is σ = 21115977120. Its totient is φ = 19345003392.

The previous prime is 20230233203. The next prime is 20230233217. The reversal of 20230233211 is 11233203202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20230233211 - 23 = 20230233203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230233217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46990 + ... + 206563.

It is an arithmetic number, because the mean of its divisors is an integer number (2639497140).

Almost surely, 220230233211 is an apocalyptic number.

20230233211 is a deficient number, since it is larger than the sum of its proper divisors (885743909).

20230233211 is a wasteful number, since it uses less digits than its factorization.

20230233211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257045.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20230233211 its reverse (11233203202), we get a palindrome (31463436413).

The spelling of 20230233211 in words is "twenty billion, two hundred thirty million, two hundred thirty-three thousand, two hundred eleven".

Divisors: 1 23 3469 79787 253553 5831719 879575357 20230233211