Base | Representation |
---|---|
bin | 101101100101001100111… |
… | …001000111110000110000 |
3 | 102002110001211221202111202 |
4 | 231211030321013300300 |
5 | 402304443211414300 |
6 | 10354545110030332 |
7 | 442205560623632 |
oct | 55451471076060 |
9 | 12073054852452 |
10 | 3132321201200 |
11 | aa8456727704 |
12 | 4270940483a8 |
13 | 1994b8590969 |
14 | ab86878ca52 |
15 | 5672b265ad5 |
hex | 2d94ce47c30 |
3132321201200 has 120 divisors (see below), whose sum is σ = 7610820952176. Its totient is φ = 1238742400000.
The previous prime is 3132321201173. The next prime is 3132321201203. The reversal of 3132321201200 is 21021232313.
It is a super-2 number, since 2×31323212012002 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (3132321201203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28265099 + ... + 28375701.
Almost surely, 23132321201200 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3132321201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3805410476088).
3132321201200 is an abundant number, since it is smaller than the sum of its proper divisors (4478499750976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3132321201200 is a wasteful number, since it uses less digits than its factorization.
3132321201200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111423 (or 111412 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 3132321201200 its reverse (21021232313), we get a palindrome (3153342433513).
The spelling of 3132321201200 in words is "three trillion, one hundred thirty-two billion, three hundred twenty-one million, two hundred one thousand, two hundred".
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