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12323130102 = 2331721136353
BaseRepresentation
bin10110111101000010…
…00000101011110110
31011210211010212112000
423132201000223312
5200214210130402
65354451240130
7614243610003
oct133641005366
934724125460
1012323130102
1152540a4048
12247aba9046
1312150a067a
1484c8d28aa
154c1cecc1c
hex2de840af6

12323130102 has 64 divisors (see below), whose sum is σ = 29013888960. Its totient is φ = 3863642112.

The previous prime is 12323130059. The next prime is 12323130151. The reversal of 12323130102 is 20103132321.

12323130102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1936558 + ... + 1942910.

It is an arithmetic number, because the mean of its divisors is an integer number (453342015).

Almost surely, 212323130102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12323130102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14506944480).

12323130102 is an abundant number, since it is smaller than the sum of its proper divisors (16690758858).

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

12323130102 is a wasteful number, since it uses less digits than its factorization.

12323130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8494 (or 8488 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12323130102 its reverse (20103132321), we get a palindrome (32426262423).

The spelling of 12323130102 in words is "twelve billion, three hundred twenty-three million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 2113 4226 6339 6353 12678 12706 19017 19059 35921 38034 38118 57051 57177 71842 107763 108001 114102 114354 171531 215526 216002 323289 324003 343062 646578 648006 969867 972009 1939734 1944018 2916027 5832054 13423889 26847778 40271667 80543334 120815001 228206113 241630002 362445003 456412226 684618339 724890006 1369236678 2053855017 4107710034 6161565051 12323130102