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20243002412 = 22103251195751
BaseRepresentation
bin10010110110100100…
…111011010000101100
31221020202210001220002
4102312210323100230
5312424202034122
613144405443432
71314432452513
oct226644732054
957222701802
1020243002412
118648713366
123b0b410578
131ba7b3a249
14da069d67a
157d726b992
hex4b693b42c

20243002412 has 24 divisors (see below), whose sum is σ = 35911878912. Its totient is φ = 9983250000.

The previous prime is 20243002411. The next prime is 20243002453. The reversal of 20243002412 is 21420034202.

It is not an unprimeable number, because it can be changed into a prime (20243002411) 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 7 ways as a sum of consecutive naturals, for example, 5537 + ... + 201287.

It is an arithmetic number, because the mean of its divisors is an integer number (1496328288).

Almost surely, 220243002412 is an apocalyptic number.

It is an amenable number.

20243002412 is a deficient number, since it is larger than the sum of its proper divisors (15668876500).

20243002412 is a wasteful number, since it uses less digits than its factorization.

20243002412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196109 (or 196107 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20243002412 its reverse (21420034202), we get a palindrome (41663036614).

The spelling of 20243002412 in words is "twenty billion, two hundred forty-three million, two thousand, four hundred twelve".

Divisors: 1 2 4 103 206 251 412 502 1004 25853 51706 103412 195751 391502 783004 20162353 40324706 49133501 80649412 98267002 196534004 5060750603 10121501206 20243002412