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2142301430 = 25214230143
BaseRepresentation
bin111111110110000…
…1110110011110110
312112022010012002102
41333230032303312
513341412121210
6552324542102
7104042155523
oct17754166366
95468105072
102142301430
119aa300855
124b9551932
13281aac0a9
1416473c14a
15c8120ea5
hex7fb0ecf6

2142301430 has 8 divisors (see below), whose sum is σ = 3856142592. Its totient is φ = 856920568.

The previous prime is 2142301423. The next prime is 2142301453. The reversal of 2142301430 is 341032412.

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

It is a congruent number.

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, 107115062 + ... + 107115081.

It is an arithmetic number, because the mean of its divisors is an integer number (482017824).

Almost surely, 22142301430 is an apocalyptic number.

2142301430 is a deficient number, since it is larger than the sum of its proper divisors (1713841162).

2142301430 is a wasteful number, since it uses less digits than its factorization.

2142301430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214230150.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2142301430 is about 46285.0022145403. The cubic root of 2142301430 is about 1289.1205330974.

Adding to 2142301430 its reverse (341032412), we get a palindrome (2483333842).

The spelling of 2142301430 in words is "two billion, one hundred forty-two million, three hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 214230143 428460286 1071150715 2142301430