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1301103230 = 25718587189
BaseRepresentation
bin100110110001101…
…0100001001111110
310100200020220002112
41031203110021332
510131040300410
6333035054022
744146123610
oct11543241176
93320226075
101301103230
11608491129
123038a1312
1317973318b
14c4b2adb0
157935c105
hex4d8d427e

1301103230 has 16 divisors (see below), whose sum is σ = 2676555360. Its totient is φ = 446092512.

The previous prime is 1301103229. The next prime is 1301103233. The reversal of 1301103230 is 323011031.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301103233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9293525 + ... + 9293664.

It is an arithmetic number, because the mean of its divisors is an integer number (167284710).

Almost surely, 21301103230 is an apocalyptic number.

1301103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301103230 is an abundant number, since it is smaller than the sum of its proper divisors (1375452130).

1301103230 is a wasteful number, since it uses less digits than its factorization.

1301103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18587203.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1301103230 is about 36070.8085576135. The cubic root of 1301103230 is about 1091.7015284272.

Adding to 1301103230 its reverse (323011031), we get a palindrome (1624114261).

The spelling of 1301103230 in words is "one billion, three hundred one million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 18587189 37174378 92935945 130110323 185871890 260220646 650551615 1301103230