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123000113110 = 2572439571801
BaseRepresentation
bin111001010001101100…
…0001100011111010110
3102202111002102010222211
41302203120030133112
54003401012104420
6132301103144034
711613025465600
oct1624330143726
9382432363884
10123000113110
11481893a2546
121ba085a501a
13b7a290b224
145d4b97c170
1532ed56ce5a
hex1ca360c7d6

123000113110 has 48 divisors (see below), whose sum is σ = 258134294880. Its totient is φ = 42075331200.

The previous prime is 123000113087. The next prime is 123000113113. The reversal of 123000113110 is 11311000321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123000113113) 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 23 ways as a sum of consecutive naturals, for example, 70791 + ... + 501010.

It is an arithmetic number, because the mean of its divisors is an integer number (5377797810).

Almost surely, 2123000113110 is an apocalyptic number.

123000113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123000113110 is an abundant number, since it is smaller than the sum of its proper divisors (135134181770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123000113110 is a wasteful number, since it uses less digits than its factorization.

123000113110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572261 (or 572254 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 123000113110 its reverse (11311000321), we get a palindrome (134311113431).

The spelling of 123000113110 in words is "one hundred twenty-three billion, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 439 490 878 2195 3073 4390 6146 15365 21511 30730 43022 107555 215110 571801 1143602 2859005 4002607 5718010 8005214 20013035 28018249 40026070 56036498 140091245 251020639 280182490 502041278 1255103195 1757144473 2510206390 3514288946 8785722365 12300011311 17571444730 24600022622 61500056555 123000113110