Search a number
-
+
123654545214 = 2343568984247
BaseRepresentation
bin111001100101001100…
…0101001111100111110
3102211011200211202001220
41303022120221330332
54011221030421324
6132450042014210
711635163202114
oct1631230517476
9384150752056
10123654545214
1148494849022
121bb6b7a7366
13b878384665
145db0853ab4
15333ac3db79
hex1cca629f3e

123654545214 has 32 divisors (see below), whose sum is σ = 253107951360. Its totient is φ = 40252064832.

The previous prime is 123654545137. The next prime is 123654545239. The reversal of 123654545214 is 412545456321.

123654545214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425639 + ... + 1509885.

It is an arithmetic number, because the mean of its divisors is an integer number (7909623480).

Almost surely, 2123654545214 is an apocalyptic number.

123654545214 is an abundant number, since it is smaller than the sum of its proper divisors (129453406146).

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

123654545214 is a wasteful number, since it uses less digits than its factorization.

123654545214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89984.

The product of its digits is 576000, while the sum is 42.

The spelling of 123654545214 in words is "one hundred twenty-three billion, six hundred fifty-four million, five hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 43 86 129 258 5689 11378 17067 34134 84247 168494 244627 252741 489254 505482 733881 1467762 3622621 7245242 10867863 21735726 479281183 958562366 1437843549 2875687098 20609090869 41218181738 61827272607 123654545214