Base | Representation |
---|---|
bin | 100011110100101… |
… | …1011110011011010 |
3 | 10002202212011112200 |
4 | 1013221123303122 |
5 | 4430210402442 |
6 | 315135551030 |
7 | 41534130546 |
oct | 10751336332 |
9 | 3082764480 |
10 | 1202044122 |
11 | 5675825a4 |
12 | 29668b476 |
13 | 16205ba16 |
14 | b5902a26 |
15 | 707e134c |
hex | 47a5bcda |
1202044122 has 24 divisors (see below), whose sum is σ = 2605873140. Its totient is φ = 400459200.
The previous prime is 1202044121. The next prime is 1202044141. The reversal of 1202044122 is 2214402021.
1202044122 is a `hidden beast` number, since 1 + 202 + 0 + 441 + 22 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 911375721 + 290668401 = 30189^2 + 17049^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1202044095 and 1202044104.
It is not an unprimeable number, because it can be changed into a prime (1202044121) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16654 + ... + 51782.
Almost surely, 21202044122 is an apocalyptic number.
1202044122 is an abundant number, since it is smaller than the sum of its proper divisors (1403829018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202044122 is a wasteful number, since it uses less digits than its factorization.
1202044122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37038 (or 37035 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 1202044122 is about 34670.5079570519. The cubic root of 1202044122 is about 1063.2616168279.
Adding to 1202044122 its reverse (2214402021), we get a palindrome (3416446143).
The spelling of 1202044122 in words is "one billion, two hundred two million, forty-four thousand, one hundred twenty-two".
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