Search a number
-
+
1301076331 = 11531128427
BaseRepresentation
bin100110110001100…
…1101100101101011
310100200012112012021
41031203031211223
510131033420311
6333034325311
744145652312
oct11543154553
93320175167
101301076331
116084729a5
12303889837
13179723b69
14c4b21279
1579354171
hex4d8cd96b

1301076331 has 4 divisors (see below), whose sum is σ = 1302205912. Its totient is φ = 1299946752.

The previous prime is 1301076323. The next prime is 1301076341. The reversal of 1301076331 is 1336701031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1301076331 - 23 = 1301076323 is a prime.

It is a super-2 number, since 2×13010763312 = 3385599238176843122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301076296 and 1301076305.

It is not an unprimeable number, because it can be changed into a prime (1301076311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563061 + ... + 565366.

It is an arithmetic number, because the mean of its divisors is an integer number (325551478).

Almost surely, 21301076331 is an apocalyptic number.

1301076331 is a deficient number, since it is larger than the sum of its proper divisors (1129581).

1301076331 is a wasteful number, since it uses less digits than its factorization.

1301076331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129580.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1301076331 is about 36070.4356918516. The cubic root of 1301076331 is about 1091.6940050985.

Adding to 1301076331 its reverse (1336701031), we get a palindrome (2637777362).

The spelling of 1301076331 in words is "one billion, three hundred one million, seventy-six thousand, three hundred thirty-one".

Divisors: 1 1153 1128427 1301076331