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20143100200 = 2352472142883
BaseRepresentation
bin10010110000100111…
…110101000100101000
31220222210210111211011
4102300213311010220
5312223113201300
613130440313304
71312110345436
oct226047650450
956883714734
1020143100200
1185a7289353
123aa1a72834
131b9022c102
14d912d5d56
157cd5d5eba
hex4b09f5128

20143100200 has 48 divisors (see below), whose sum is σ = 47829170880. Its totient is φ = 7885805760.

The previous prime is 20143100171. The next prime is 20143100209. The reversal of 20143100200 is 200134102.

It is not an unprimeable number, because it can be changed into a prime (20143100209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1062042 + ... + 1080841.

It is an arithmetic number, because the mean of its divisors is an integer number (996441060).

Almost surely, 220143100200 is an apocalyptic number.

20143100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20143100200 is an abundant number, since it is smaller than the sum of its proper divisors (27686070680).

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

20143100200 is a wasteful number, since it uses less digits than its factorization.

20143100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142946 (or 2142937 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20143100200 its reverse (200134102), we get a palindrome (20343234302).

The spelling of 20143100200 in words is "twenty billion, one hundred forty-three million, one hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 188 200 235 376 470 940 1175 1880 2350 4700 9400 2142883 4285766 8571532 10714415 17143064 21428830 42857660 53572075 85715320 100715501 107144150 201431002 214288300 402862004 428576600 503577505 805724008 1007155010 2014310020 2517887525 4028620040 5035775050 10071550100 20143100200