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313011310223 = 2352143635987
BaseRepresentation
bin1001000111000001110…
…11011000111010001111
31002220221022000001220202
410203200323120322033
520112021343411343
6355443450404115
731420466144363
oct4434073307217
91086838001822
10313011310223
111108247a7247
12507b6a3063b
1323694660641
14112151b32a3
15821eae6db8
hex48e0ed8e8f

313011310223 has 16 divisors (see below), whose sum is σ = 327377085696. Its totient is φ = 298709062080.

The previous prime is 313011310207. The next prime is 313011310229. The reversal of 313011310223 is 322013110313.

It is a cyclic number.

It is not a de Polignac number, because 313011310223 - 24 = 313011310207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313011310195 and 313011310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313011310229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52278836 + ... + 52284822.

It is an arithmetic number, because the mean of its divisors is an integer number (20461067856).

Almost surely, 2313011310223 is an apocalyptic number.

313011310223 is a deficient number, since it is larger than the sum of its proper divisors (14365775473).

313011310223 is a wasteful number, since it uses less digits than its factorization.

313011310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10894.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313011310223 its reverse (322013110313), we get a palindrome (635024420536).

The spelling of 313011310223 in words is "three hundred thirteen billion, eleven million, three hundred ten thousand, two hundred twenty-three".

Divisors: 1 23 521 4363 5987 11983 100349 137701 2273123 3119227 26121281 52281829 71742221 600789463 13609187401 313011310223