Search a number
-
+
231301313330303 = 7316276931946627
BaseRepresentation
bin110100100101111000001000…
…100111011111110001111111
31010022222012010012221100202202
4310211320020213133301333
5220304120042203032203
62135534204553342115
766501653111555636
oct6445701047376177
91108865105840682
10231301313330303
11677773773a9037
1221b378b1a0793b
139c0a80a919b88
144119086b4a51d
151bb1a28213388
hexd25e089dfc7f

231301313330303 has 8 divisors (see below), whose sum is σ = 234470088971568. Its totient is φ = 228132544837824.

The previous prime is 231301313330299. The next prime is 231301313330309. The reversal of 231301313330303 is 303033313103132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231301313330303 - 22 = 231301313330299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231301313330309) 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, 117848276 + ... + 119794902.

It is an arithmetic number, because the mean of its divisors is an integer number (29308761121446).

Almost surely, 2231301313330303 is an apocalyptic number.

231301313330303 is a deficient number, since it is larger than the sum of its proper divisors (3168775641265).

231301313330303 is a wasteful number, since it uses less digits than its factorization.

231301313330303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574393.

The product of its (nonzero) digits is 13122, while the sum is 29.

Adding to 231301313330303 its reverse (303033313103132), we get a palindrome (534334626433435).

The spelling of 231301313330303 in words is "two hundred thirty-one trillion, three hundred one billion, three hundred thirteen million, three hundred thirty thousand, three hundred three".

Divisors: 1 73 1627693 1946627 118821589 142103771 3168511141511 231301313330303