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313020030323 = 711133161716349
BaseRepresentation
bin1001000111000010111…
…00101001110101110011
31002220221220102002122102
410203201130221311303
520112031111432243
6355444401331015
731420633233410
oct4434134516563
91086856362572
10313020030323
11110829712840
12507b9936a6b
13236963c4770
1411216403107
15822076a9b8
hex48e1729d73

313020030323 has 64 divisors (see below), whose sum is σ = 434565734400. Its totient is φ = 217519948800.

The previous prime is 313020030311. The next prime is 313020030347. The reversal of 313020030323 is 323030020313.

It is not a de Polignac number, because 313020030323 - 24 = 313020030307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313020030295 and 313020030304.

It is not an unprimeable number, because it can be changed into a prime (313020030023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19137953 + ... + 19154301.

It is an arithmetic number, because the mean of its divisors is an integer number (6790089600).

Almost surely, 2313020030323 is an apocalyptic number.

313020030323 is a deficient number, since it is larger than the sum of its proper divisors (121545704077).

313020030323 is a wasteful number, since it uses less digits than its factorization.

313020030323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17028.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 313020030323 its reverse (323030020313), we get a palindrome (636050050636).

The spelling of 313020030323 in words is "three hundred thirteen billion, twenty million, thirty thousand, three hundred twenty-three".

Divisors: 1 7 11 13 31 77 91 143 217 341 403 617 1001 2387 2821 4319 4433 6787 8021 16349 19127 31031 47509 56147 88231 114443 133889 179839 210397 212537 248651 506819 617617 1258873 1472779 1487759 1740557 2337907 2735161 3547733 5575009 6588647 10087333 16365349 19146127 39025063 46120529 70611331 72475117 110960663 131135329 312707323 507325819 776724641 917947303 1442488619 2188951261 3439780553 4065195199 10097420333 24078463871 28456366393 44717147189 313020030323