Base | Representation |
---|---|
bin | 10100111111000101001… |
… | …110110100110100110100 |
3 | 12002212101000221001020020 |
4 | 110333011032310310310 |
5 | 142111431444321400 |
6 | 3022300245405140 |
7 | 206122103413656 |
oct | 24770516646464 |
9 | 5085330831206 |
10 | 1442123042100 |
11 | 506667952284 |
12 | 1b35b01097b0 |
13 | a5cb7784260 |
14 | 4db28b406d6 |
15 | 277a62112a0 |
hex | 14fc53b4d34 |
1442123042100 has 144 divisors (see below), whose sum is σ = 4500192510912. Its totient is φ = 354456023040.
The previous prime is 1442123042027. The next prime is 1442123042119. The reversal of 1442123042100 is 12403212441.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2349979 + ... + 2899421.
Almost surely, 21442123042100 is an apocalyptic number.
1442123042100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1442123042100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2250096255456).
1442123042100 is an abundant number, since it is smaller than the sum of its proper divisors (3058069468812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442123042100 is a wasteful number, since it uses less digits than its factorization.
1442123042100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 550146 (or 550139 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 1442123042100 its reverse (12403212441), we get a palindrome (1454526254541).
The spelling of 1442123042100 in words is "one trillion, four hundred forty-two billion, one hundred twenty-three million, forty-two thousand, one hundred".
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