Base | Representation |
---|---|
bin | 111001010111101010… |
… | …0010111000000011000 |
3 | 102210000001100111212110 |
4 | 1302233110113000120 |
5 | 4004303302343300 |
6 | 132333020512320 |
7 | 11621010261234 |
oct | 1625724270030 |
9 | 383001314773 |
10 | 123200434200 |
11 | 48281484768 |
12 | 1ba636ab6a0 |
13 | b80527870c |
14 | 5d6a4055c4 |
15 | 3310e3c550 |
hex | 1caf517018 |
123200434200 has 48 divisors (see below), whose sum is σ = 381921347880. Its totient is φ = 32853448960.
The previous prime is 123200434187. The next prime is 123200434261. The reversal of 123200434200 is 2434002321.
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 11 ways as a sum of consecutive naturals, for example, 102666429 + ... + 102667628.
Almost surely, 2123200434200 is an apocalyptic number.
123200434200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
123200434200 is an abundant number, since it is smaller than the sum of its proper divisors (258720913680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123200434200 is a wasteful number, since it uses less digits than its factorization.
123200434200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205334076 (or 205334067 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 123200434200 its reverse (2434002321), we get a palindrome (125634436521).
The spelling of 123200434200 in words is "one hundred twenty-three billion, two hundred million, four hundred thirty-four thousand, two hundred".
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