Base | Representation |
---|---|
bin | 110100001111111000… |
… | …0110010001110010101 |
3 | 101201121112220210102121 |
4 | 1220133300302032111 |
5 | 3314242210011041 |
6 | 123313410535541 |
7 | 11051320351612 |
oct | 1503760621625 |
9 | 351545823377 |
10 | 112202032021 |
11 | 43648138392 |
12 | 198b42975b1 |
13 | a771790431 |
14 | 560582d509 |
15 | 2dba5b67d1 |
hex | 1a1fc32395 |
112202032021 has 8 divisors (see below), whose sum is σ = 113477990040. Its totient is φ = 110926413312.
The previous prime is 112202032003. The next prime is 112202032079. The reversal of 112202032021 is 120230202211.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 68901000100 + 43301031921 = 262490^2 + 208089^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 112202032021 - 29 = 112202031509 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 112202031986 and 112202032004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112202036021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612691 + ... + 774463.
It is an arithmetic number, because the mean of its divisors is an integer number (14184748755).
Almost surely, 2112202032021 is an apocalyptic number.
It is an amenable number.
112202032021 is a deficient number, since it is larger than the sum of its proper divisors (1275958019).
112202032021 is an equidigital number, since it uses as much as digits as its factorization.
112202032021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169655.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 112202032021 its reverse (120230202211), we get a palindrome (232432234232).
The spelling of 112202032021 in words is "one hundred twelve billion, two hundred two million, thirty-two thousand, twenty-one".
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