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20110032300 = 22352270724763
BaseRepresentation
bin10010101110101001…
…101011110110101100
31220220111120111012010
4102232221223312230
5312141132013200
613123255441220
71311226311531
oct225651536654
956814514163
1020110032300
11858a652a06
123a92986210
131b864218c7
14d8ab68d88
157ca753150
hex4aea6bdac

20110032300 has 72 divisors (see below), whose sum is σ = 58208871616. Its totient is φ = 5360477760.

The previous prime is 20110032287. The next prime is 20110032311. The reversal of 20110032300 is 323001102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 799719 + ... + 824481.

Almost surely, 220110032300 is an apocalyptic number.

20110032300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110032300 is an abundant number, since it is smaller than the sum of its proper divisors (38098839316).

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

20110032300 is a wasteful number, since it uses less digits than its factorization.

20110032300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27487 (or 27480 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20110032300 its reverse (323001102), we get a palindrome (20433033402).

The spelling of 20110032300 in words is "twenty billion, one hundred ten million, thirty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 2707 5414 8121 10828 13535 16242 24763 27070 32484 40605 49526 54140 67675 74289 81210 99052 123815 135350 148578 162420 203025 247630 270700 297156 371445 406050 495260 619075 742890 812100 1238150 1485780 1857225 2476300 3714450 7428900 67033441 134066882 201100323 268133764 335167205 402200646 670334410 804401292 1005501615 1340668820 1675836025 2011003230 3351672050 4022006460 5027508075 6703344100 10055016150 20110032300