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2144202010 = 251741307633
BaseRepresentation
bin111111111001101…
…1110110100011010
312112102200202012021
41333303132310122
513342403431020
6552433405054
7104064262546
oct17763366432
95472622167
102144202010
11a00389785
124ba10978a
132822c61b2
14164ab4a26
15c83991aa
hex7fcded1a

2144202010 has 32 divisors (see below), whose sum is σ = 4186283472. Its totient is φ = 787537920.

The previous prime is 2144202001. The next prime is 2144202019. The reversal of 2144202010 is 102024412.

It is an interprime number because it is at equal distance from previous prime (2144202001) and next prime (2144202019).

It can be written as a sum of positive squares in 8 ways, for example, as 241584849 + 1902617161 = 15543^2 + 43619^2 .

It is not an unprimeable number, because it can be changed into a prime (2144202019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146847 + ... + 160786.

Almost surely, 22144202010 is an apocalyptic number.

2144202010 is a deficient number, since it is larger than the sum of its proper divisors (2042081462).

2144202010 is a wasteful number, since it uses less digits than its factorization.

2144202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307698.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2144202010 is about 46305.5289355386. The cubic root of 2144202010 is about 1289.5016423230.

Adding to 2144202010 its reverse (102024412), we get a palindrome (2246226422).

The spelling of 2144202010 in words is "two billion, one hundred forty-four million, two hundred two thousand, ten".

Divisors: 1 2 5 10 17 34 41 82 85 170 205 410 697 1394 3485 6970 307633 615266 1538165 3076330 5229761 10459522 12612953 25225906 26148805 52297610 63064765 126129530 214420201 428840402 1072101005 2144202010