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20234204211 = 3132194920477
BaseRepresentation
bin10010110110000011…
…010111010000110011
31221020011020002000210
4102312003113100303
5312414424013321
613143453115203
71314264620004
oct226603272063
957204202023
1020234204211
118643754121
123b08488b03
131ba6079700
14d9d44d1ab
157d65ceb76
hex4b60d7433

20234204211 has 24 divisors (see below), whose sum is σ = 29230297200. Its totient is φ = 12444821376.

The previous prime is 20234204203. The next prime is 20234204269. The reversal of 20234204211 is 11240243202.

It is not a de Polignac number, because 20234204211 - 23 = 20234204203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20234204281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 977905 + ... + 998381.

It is an arithmetic number, because the mean of its divisors is an integer number (1217929050).

Almost surely, 220234204211 is an apocalyptic number.

20234204211 is a deficient number, since it is larger than the sum of its proper divisors (8996092989).

20234204211 is a wasteful number, since it uses less digits than its factorization.

20234204211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22455 (or 22442 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20234204211 its reverse (11240243202), we get a palindrome (31474447413).

The spelling of 20234204211 in words is "twenty billion, two hundred thirty-four million, two hundred four thousand, two hundred eleven".

Divisors: 1 3 13 39 169 507 1949 5847 20477 25337 61431 76011 266201 329381 798603 988143 3460613 10381839 39909673 119729019 518825749 1556477247 6744734737 20234204211