Base | Representation |
---|---|
bin | 111001010111101011… |
… | …1000100000110111110 |
3 | 102210000002200112110211 |
4 | 1302233113010012332 |
5 | 4004303443040410 |
6 | 132333044023034 |
7 | 11621016303334 |
oct | 1625727040676 |
9 | 383002615424 |
10 | 123201143230 |
11 | 48281919440 |
12 | 1ba63991a7a |
13 | b805466369 |
14 | 5d6a54bb54 |
15 | 331102c68a |
hex | 1caf5c41be |
123201143230 has 64 divisors (see below), whose sum is σ = 246345442560. Its totient is φ = 43983302400.
The previous prime is 123201143227. The next prime is 123201143249. The reversal of 123201143230 is 32341102321.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5095570 + ... + 5119690.
It is an arithmetic number, because the mean of its divisors is an integer number (3849147540).
Almost surely, 2123201143230 is an apocalyptic number.
123201143230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123201143230 is a deficient number, since it is larger than the sum of its proper divisors (123144299330).
123201143230 is a wasteful number, since it uses less digits than its factorization.
123201143230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24985.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 123201143230 its reverse (32341102321), we get a palindrome (155542245551).
The spelling of 123201143230 in words is "one hundred twenty-three billion, two hundred one million, one hundred forty-three thousand, two hundred thirty".
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