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10313112223 = 72714185849
BaseRepresentation
bin10011001101011010…
…11001101010011111
3222121201221101100101
421212231121222133
5132110124042343
64423205441531
7513366002401
oct114655315237
928551841311
1010313112223
114412534947
121bb9a102a7
13c8482958b
146db98ab71
1540560be4d
hex266b59a9f

10313112223 has 4 divisors (see below), whose sum is σ = 10327298800. Its totient is φ = 10298925648.

The previous prime is 10313112197. The next prime is 10313112317. The reversal of 10313112223 is 32221131301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32221131301 = 84761380141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10313112223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10313112223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10316112223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7092198 + ... + 7093651.

It is an arithmetic number, because the mean of its divisors is an integer number (2581824700).

Almost surely, 210313112223 is an apocalyptic number.

10313112223 is a deficient number, since it is larger than the sum of its proper divisors (14186577).

10313112223 is an equidigital number, since it uses as much as digits as its factorization.

10313112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14186576.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10313112223 its reverse (32221131301), we get a palindrome (42534243524).

The spelling of 10313112223 in words is "ten billion, three hundred thirteen million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 727 14185849 10313112223