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20230024212 = 2233211887749
BaseRepresentation
bin10010110101110011…
…011010110000010100
31221012212100201011000
4102311303122300110
5312412341233322
613143223343300
71314214240266
oct226563326024
957185321130
1020230024212
118641359682
123b06bb1b30
131ba5244c38
14d9ca81b36
157d60563ac
hex4b5cdac14

20230024212 has 48 divisors (see below), whose sum is σ = 52696840000. Its totient is φ = 6711374880.

The previous prime is 20230024211. The next prime is 20230024231. The reversal of 20230024212 is 21242003202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230024211) 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 15 ways as a sum of consecutive naturals, for example, 421087 + ... + 466662.

Almost surely, 220230024212 is an apocalyptic number.

It is an amenable number.

20230024212 is an abundant number, since it is smaller than the sum of its proper divisors (32466815788).

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

20230024212 is a wasteful number, since it uses less digits than its factorization.

20230024212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887973 (or 887965 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20230024212 its reverse (21242003202), we get a palindrome (41472027414).

The spelling of 20230024212 in words is "twenty billion, two hundred thirty million, twenty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 211 422 633 844 1266 1899 2532 3798 5697 7596 11394 22788 887749 1775498 2663247 3550996 5326494 7989741 10652988 15979482 23969223 31958964 47938446 95876892 187315039 374630078 561945117 749260156 1123890234 1685835351 2247780468 3371670702 5057506053 6743341404 10115012106 20230024212