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313132430341 = 10692357124277
BaseRepresentation
bin1001000111010000010…
…01011011010000000101
31002221020201220121111001
410203220021123100011
520112243400232331
6355503454413301
731423466512303
oct4435011332005
91087221817431
10313132430341
11110887103615
125082b501231
13236b378a353
1411227301273
15822a56e561
hex48e825b405

313132430341 has 8 divisors (see below), whose sum is σ = 313560850680. Its totient is φ = 312704265408.

The previous prime is 313132430333. The next prime is 313132430353. The reversal of 313132430341 is 143034231313.

It can be written as a sum of positive squares in 4 ways, for example, as 3534778116 + 309597652225 = 59454^2 + 556415^2 .

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 313132430341 - 23 = 313132430333 is a prime.

It is a super-2 number, since 2×3131324303412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313132430381) 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, 2457495 + ... + 2581771.

It is an arithmetic number, because the mean of its divisors is an integer number (39195106335).

Almost surely, 2313132430341 is an apocalyptic number.

It is an amenable number.

313132430341 is a deficient number, since it is larger than the sum of its proper divisors (428420339).

313132430341 is a wasteful number, since it uses less digits than its factorization.

313132430341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127703.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 313132430341 its reverse (143034231313), we get a palindrome (456166661654).

The spelling of 313132430341 in words is "three hundred thirteen billion, one hundred thirty-two million, four hundred thirty thousand, three hundred forty-one".

Divisors: 1 1069 2357 124277 2519633 132852113 292920889 313132430341