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12323103102 = 23313912011367
BaseRepresentation
bin10110111101000001…
…11010000101111110
31011210211002111111000
423132200322011332
5200214203244402
65354450511130
7614243435202
oct133640720576
934724074430
1012323103102
115254085832
12247ab954a6
1312150912ab
1484c8c6b02
154c1ce4c1c
hex2de83a17e

12323103102 has 64 divisors (see below), whose sum is σ = 27624844800. Its totient is φ = 4071772800.

The previous prime is 12323103097. The next prime is 12323103103. The reversal of 12323103102 is 20130132321.

12323103102 is a `hidden beast` number, since 12 + 32 + 310 + 310 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323103103) 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 31 ways as a sum of consecutive naturals, for example, 9014023 + ... + 9015389.

It is an arithmetic number, because the mean of its divisors is an integer number (431638200).

Almost surely, 212323103102 is an apocalyptic number.

12323103102 is an abundant number, since it is smaller than the sum of its proper divisors (15301741698).

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

12323103102 is a wasteful number, since it uses less digits than its factorization.

12323103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718 (or 2712 counting only the distinct ones).

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

Adding to 12323103102 its reverse (20130132321), we get a palindrome (32453235423).

The spelling of 12323103102 in words is "twelve billion, three hundred twenty-three million, one hundred three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 139 278 417 834 1201 1251 1367 2402 2502 2734 3603 3753 4101 7206 7506 8202 10809 12303 21618 24606 32427 36909 64854 73818 166939 190013 333878 380026 500817 570039 1001634 1140078 1502451 1641767 1710117 3004902 3283534 3420234 4507353 4925301 5130351 9014706 9850602 10260702 14775903 29551806 44327709 88655418 228205613 456411226 684616839 1369233678 2053850517 4107701034 6161551551 12323103102