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10313123223 = 313992926633
BaseRepresentation
bin10011001101011010…
…11100010110010111
3222121201221221102210
421212231130112113
5132110124420343
64423210004503
7513366046434
oct114655342627
928551857383
1010313123223
114412542137
121bb9a16733
13c848315a0
146db990b8b
15405610333
hex266b5c597

10313123223 has 16 divisors (see below), whose sum is σ = 14810634720. Its totient is φ = 6345659904.

The previous prime is 10313123207. The next prime is 10313123237. The reversal of 10313123223 is 32232131301.

It is not a de Polignac number, because 10313123223 - 24 = 10313123207 is a prime.

It is a super-2 number, since 2×103131232232 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10313123223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313123263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373915 + ... + 400547.

It is an arithmetic number, because the mean of its divisors is an integer number (925664670).

Almost surely, 210313123223 is an apocalyptic number.

10313123223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10313123223 is a deficient number, since it is larger than the sum of its proper divisors (4497511497).

10313123223 is a wasteful number, since it uses less digits than its factorization.

10313123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36578.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10313123223 its reverse (32232131301), we get a palindrome (42545254524).

The spelling of 10313123223 in words is "ten billion, three hundred thirteen million, one hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 3 13 39 9929 26633 29787 79899 129077 346229 387231 1038687 264439057 793317171 3437707741 10313123223