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1421300230 = 25720304289
BaseRepresentation
bin101010010110111…
…0101001000000110
310200001102112101021
41110231311020012
510402323101410
6353011221354
750135565310
oct12455651006
93601375337
101421300230
1166a317999
12337ba785a
131985c896c
14d6a987b0
1584ba0eda
hex54b75206

1421300230 has 16 divisors (see below), whose sum is σ = 2923817760. Its totient is φ = 487302912.

The previous prime is 1421300201. The next prime is 1421300281. The reversal of 1421300230 is 320031241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10152075 + ... + 10152214.

It is an arithmetic number, because the mean of its divisors is an integer number (182738610).

Almost surely, 21421300230 is an apocalyptic number.

1421300230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421300230 is an abundant number, since it is smaller than the sum of its proper divisors (1502517530).

1421300230 is a wasteful number, since it uses less digits than its factorization.

1421300230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20304303.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1421300230 is about 37700.1356761484. The cubic root of 1421300230 is about 1124.3338225505. Note that the first 3 decimals are identical.

Adding to 1421300230 its reverse (320031241), we get a palindrome (1741331471).

The spelling of 1421300230 in words is "one billion, four hundred twenty-one million, three hundred thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 20304289 40608578 101521445 142130023 203042890 284260046 710650115 1421300230