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1300421230 = 251091193047
BaseRepresentation
bin100110110000010…
…1101101001101110
310100121222020120021
41031200231221232
510130401434410
6333012312354
744140253353
oct11540555156
93317866507
101300421230
11608065799
123036126ba
13179554924
14c49d062a
1579274eda
hex4d82da6e

1300421230 has 16 divisors (see below), whose sum is σ = 2362235040. Its totient is φ = 515395872.

The previous prime is 1300421159. The next prime is 1300421249. The reversal of 1300421230 is 321240031.

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, 595434 + ... + 597613.

It is an arithmetic number, because the mean of its divisors is an integer number (147639690).

Almost surely, 21300421230 is an apocalyptic number.

1300421230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300421230 is a deficient number, since it is larger than the sum of its proper divisors (1061813810).

1300421230 is a wasteful number, since it uses less digits than its factorization.

1300421230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193163.

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

The square root of 1300421230 is about 36061.3536906201. The cubic root of 1300421230 is about 1091.5107491583.

Adding to 1300421230 its reverse (321240031), we get a palindrome (1621661261).

The spelling of 1300421230 in words is "one billion, three hundred million, four hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 109 218 545 1090 1193047 2386094 5965235 11930470 130042123 260084246 650210615 1300421230