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2143401410 = 25214340141
BaseRepresentation
bin111111111000001…
…1011010111000010
312112101012001222102
41333300123113002
513342202321120
6552404310402
7104054416463
oct17760332702
95471161872
102143401410
119aa992227
124b99a2402
132820a5977
14164946d6a
15c828bd75
hex7fc1b5c2

2143401410 has 8 divisors (see below), whose sum is σ = 3858122556. Its totient is φ = 857360560.

The previous prime is 2143401409. The next prime is 2143401443. The reversal of 2143401410 is 141043412.

It can be written as a sum of positive squares in 2 ways, for example, as 1808035441 + 335365969 = 42521^2 + 18313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107170061 + ... + 107170080.

Almost surely, 22143401410 is an apocalyptic number.

2143401410 is a deficient number, since it is larger than the sum of its proper divisors (1714721146).

2143401410 is a wasteful number, since it uses less digits than its factorization.

2143401410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214340148.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2143401410 is about 46296.8833724258. The cubic root of 2143401410 is about 1289.3411314001.

Adding to 2143401410 its reverse (141043412), we get a palindrome (2284444822).

The spelling of 2143401410 in words is "two billion, one hundred forty-three million, four hundred one thousand, four hundred ten".

Divisors: 1 2 5 10 214340141 428680282 1071700705 2143401410