Search a number
-
+
1301330230 = 25631206233
BaseRepresentation
bin100110110010000…
…1011100100110110
310100200200102110221
41031210023210312
510131120031410
6333044004554
744151060454
oct11544134466
93320612427
101301330230
11608626732
1230399075a
131797b25b5
14c4b899d4
15793a44da
hex4d90b936

1301330230 has 16 divisors (see below), whose sum is σ = 2346117984. Its totient is φ = 519704640.

The previous prime is 1301330209. The next prime is 1301330237. The reversal of 1301330230 is 320331031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301330237) 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, 96807 + ... + 109426.

It is an arithmetic number, because the mean of its divisors is an integer number (146632374).

Almost surely, 21301330230 is an apocalyptic number.

1301330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301330230 is a deficient number, since it is larger than the sum of its proper divisors (1044787754).

1301330230 is a wasteful number, since it uses less digits than its factorization.

1301330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206871.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1301330230 is about 36073.9550091198. The cubic root of 1301330230 is about 1091.7650134837.

Adding to 1301330230 its reverse (320331031), we get a palindrome (1621661261).

The spelling of 1301330230 in words is "one billion, three hundred one million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 631 1262 3155 6310 206233 412466 1031165 2062330 130133023 260266046 650665115 1301330230