Search a number
-
+
12310123102 = 26299977149
BaseRepresentation
bin10110111011011110…
…11001001001011110
31011202220200001021021
423131233121021132
5200202342414402
65353304354354
7614025214504
oct133557311136
934686601237
1012310123102
11524781a762
1224767759ba
131212498214
1484aca8674
154c0acdd37
hex2ddbd925e

12310123102 has 8 divisors (see below), whose sum is σ = 18468135000. Its totient is φ = 6154078104.

The previous prime is 12310123057. The next prime is 12310123129. The reversal of 12310123102 is 20132101321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475977 + ... + 501172.

It is an arithmetic number, because the mean of its divisors is an integer number (2308516875).

Almost surely, 212310123102 is an apocalyptic number.

12310123102 is a deficient number, since it is larger than the sum of its proper divisors (6158011898).

12310123102 is an equidigital number, since it uses as much as digits as its factorization.

12310123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983450.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12310123102 its reverse (20132101321), we get a palindrome (32442224423).

The spelling of 12310123102 in words is "twelve billion, three hundred ten million, one hundred twenty-three thousand, one hundred two".

Divisors: 1 2 6299 12598 977149 1954298 6155061551 12310123102