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23102003103 = 3172532512003
BaseRepresentation
bin10101100000111111…
…001001011110011111
32012122000111100112120
4111200333021132133
5334303103044403
614340220034023
71445326533504
oct254077113637
965560440476
1023102003103
119885529953
124588992913
13224225462a
1411922814ab
1590325ce53
hex560fc979f

23102003103 has 48 divisors (see below), whose sum is σ = 33488090496. Its totient is φ = 14158144000.

The previous prime is 23102003083. The next prime is 23102003123. The reversal of 23102003103 is 30130020132.

It is an interprime number because it is at equal distance from previous prime (23102003083) and next prime (23102003123).

It is not a de Polignac number, because 23102003103 - 26 = 23102003039 is a prime.

It is a super-3 number, since 3×231020031033 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102003123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11532700 + ... + 11534702.

It is an arithmetic number, because the mean of its divisors is an integer number (697668552).

Almost surely, 223102003103 is an apocalyptic number.

23102003103 is a deficient number, since it is larger than the sum of its proper divisors (10386087393).

23102003103 is a wasteful number, since it uses less digits than its factorization.

23102003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23102003103 its reverse (30130020132), we get a palindrome (53232023235).

The spelling of 23102003103 in words is "twenty-three billion, one hundred two million, three thousand, one hundred three".

Divisors: 1 3 17 51 53 159 251 289 753 867 901 2003 2703 4267 6009 12801 13303 15317 34051 39909 45951 72539 102153 106159 217617 226151 318477 502753 578867 678453 1508259 1736601 1804703 3844567 5414109 8546801 11533701 25640403 26645909 30679951 79937727 92039853 145295617 435886851 452980453 1358941359 7700667701 23102003103