Search a number
-
+
1301201232 = 24329934771
BaseRepresentation
bin100110110001110…
…1100000101010000
310100200102212112020
41031203230011100
510131101414412
6333041131440
744150012412
oct11543540520
93320385466
101301201232
11608548821
12303929b80
13179768976
14c4b549b2
157937b18c
hex4d8ec150

1301201232 has 40 divisors (see below), whose sum is σ = 3477351840. Its totient is φ = 418776960.

The previous prime is 1301201227. The next prime is 1301201249. The reversal of 1301201232 is 2321021031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465994 + ... + 468777.

It is an arithmetic number, because the mean of its divisors is an integer number (86933796).

Almost surely, 21301201232 is an apocalyptic number.

1301201232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301201232 is an abundant number, since it is smaller than the sum of its proper divisors (2176150608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301201232 is a wasteful number, since it uses less digits than its factorization.

1301201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934811 (or 934805 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1301201232 is about 36072.1669989481. The cubic root of 1301201232 is about 1091.7289375378.

Adding to 1301201232 its reverse (2321021031), we get a palindrome (3622222263).

The spelling of 1301201232 in words is "one billion, three hundred one million, two hundred one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 934771 1869542 2804313 3739084 5608626 7478168 11217252 14956336 22434504 27108359 44869008 54216718 81325077 108433436 162650154 216866872 325300308 433733744 650600616 1301201232