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2105201152 = 294111721
BaseRepresentation
bin111110101111010…
…1101001000000000
312102201022022002001
41331132231020000
513302412414102
6544521433344
7103111625455
oct17536551000
95381268061
102105201152
1199037086a
124a903b854
132771bc372
1415d84182c
15c4c43487
hex7d7ad200

2105201152 has 20 divisors (see below), whose sum is σ = 4206291606. Its totient is φ = 1052600320.

The previous prime is 2105201123. The next prime is 2105201167. The reversal of 2105201152 is 2511025012.

It can be written as a sum of positive squares in only one way, i.e., 1320304896 + 784896256 = 36336^2 + 28016^2 .

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055349 + ... + 2056372.

Almost surely, 22105201152 is an apocalyptic number.

It is an amenable number.

2105201152 is a deficient number, since it is larger than the sum of its proper divisors (2101090454).

2105201152 is an frugal number, since it uses more digits than its factorization.

2105201152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111739 (or 4111723 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2105201152 is about 45882.4710755644. The cubic root of 2105201152 is about 1281.6355135075.

Adding to 2105201152 its reverse (2511025012), we get a palindrome (4616226164).

The spelling of 2105201152 in words is "two billion, one hundred five million, two hundred one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 4111721 8223442 16446884 32893768 65787536 131575072 263150144 526300288 1052600576 2105201152