Search a number
-
+
313312110200431 = 1034253715228109
BaseRepresentation
bin100011100111101001010100…
…1000010000100011001101111
31112002100100022122212001210121
41013033102221002010121233
5312031301200202403211
63030205332453345411
7122665024111255666
oct10717225102043157
91462310278761717
10313312110200431
1190915a131a6321
122b181b9b938267
13105a9288b28cb4
14575255c0a5ddd
152634e78942271
hex11cf4a908466f

313312110200431 has 8 divisors (see below), whose sum is σ = 316428359513760. Its totient is φ = 310197291352032.

The previous prime is 313312110200417. The next prime is 313312110200459. The reversal of 313312110200431 is 134002011213313.

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 313312110200431 - 27 = 313312110200303 is a prime.

It is a super-2 number, since 2×3133121102004312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313312110200396 and 313312110200405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313312110200731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357175996 + ... + 358052113.

It is an arithmetic number, because the mean of its divisors is an integer number (39553544939220).

Almost surely, 2313312110200431 is an apocalyptic number.

313312110200431 is a deficient number, since it is larger than the sum of its proper divisors (3116249313329).

313312110200431 is a wasteful number, since it uses less digits than its factorization.

313312110200431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715232465.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 313312110200431 its reverse (134002011213313), we get a palindrome (447314121413744).

The spelling of 313312110200431 in words is "three hundred thirteen trillion, three hundred twelve billion, one hundred ten million, two hundred thousand, four hundred thirty-one".

Divisors: 1 103 4253 438059 715228109 73668495227 3041865147577 313312110200431