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10313232223 = 721723538297
BaseRepresentation
bin10011001101011011…
…10110111101011111
3222121202011110221211
421212231312331133
5132110141412343
64423212205251
7513400012300
oct114655667537
928552143854
1010313232223
114412607018
121bb9a69827
13c8486c098
146db9bc7a7
1540563279d
hex266b76f5f

10313232223 has 24 divisors (see below), whose sum is σ = 13255049952. Its totient is φ = 7958168064.

The previous prime is 10313232221. The next prime is 10313232229. The reversal of 10313232223 is 32223231301.

It is not a de Polignac number, because 10313232223 - 21 = 10313232221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10313232194 and 10313232203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313232221) 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 23 ways as a sum of consecutive naturals, for example, 249990 + ... + 288307.

It is an arithmetic number, because the mean of its divisors is an integer number (552293748).

Almost surely, 210313232223 is an apocalyptic number.

10313232223 is a deficient number, since it is larger than the sum of its proper divisors (2941817729).

10313232223 is a wasteful number, since it uses less digits than its factorization.

10313232223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538351 (or 538344 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 10313232223 its reverse (32223231301), we get a palindrome (42536463524).

The spelling of 10313232223 in words is "ten billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 7 17 23 49 119 161 391 833 1127 2737 19159 538297 3768079 9151049 12380831 26376553 64057343 86665817 210474127 448401401 606660719 1473318889 10313232223