Base | Representation |
---|---|
bin | 111001010111111100… |
… | …1010110111000001000 |
3 | 102210000201121021010021 |
4 | 1302233321112320020 |
5 | 4004313243224000 |
6 | 132334004430224 |
7 | 11621155564513 |
oct | 1625771267010 |
9 | 383021537107 |
10 | 123210133000 |
11 | 482869a95a9 |
12 | 1ba669a8374 |
13 | b807293156 |
14 | 5d6b80bd7a |
15 | 3311c0611a |
hex | 1cafe56e08 |
123210133000 has 32 divisors (see below), whose sum is σ = 288311713560. Its totient is φ = 49284052800.
The previous prime is 123210132953. The next prime is 123210133031. The reversal of 123210133000 is 331012321.
It can be written as a sum of positive squares in 4 ways, for example, as 60516984004 + 62693148996 = 246002^2 + 250386^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61604067 + ... + 61606066.
Almost surely, 2123210133000 is an apocalyptic number.
123210133000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
123210133000 is an abundant number, since it is smaller than the sum of its proper divisors (165101580560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123210133000 is a wasteful number, since it uses less digits than its factorization.
123210133000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123210154 (or 123210140 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 123210133000 its reverse (331012321), we get a palindrome (123541145321).
The spelling of 123210133000 in words is "one hundred twenty-three billion, two hundred ten million, one hundred thirty-three thousand".
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