Base | Representation |
---|---|
bin | 110100001111111000… |
… | …1111000110101000101 |
3 | 101201121120110111010201 |
4 | 1220133301320311011 |
5 | 3314242243234341 |
6 | 123313421050501 |
7 | 11051322665014 |
oct | 1503761706505 |
9 | 351546414121 |
10 | 112202321221 |
11 | 436483156a1 |
12 | 198b43b6a31 |
13 | a771861c63 |
14 | 56058a6a7b |
15 | 2dba622331 |
hex | 1a1fc78d45 |
112202321221 has 8 divisors (see below), whose sum is σ = 114956352000. Its totient is φ = 109449118560.
The previous prime is 112202321219. The next prime is 112202321233. The reversal of 112202321221 is 122123202211.
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 112202321221 - 21 = 112202321219 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112202321261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71830 + ... + 479128.
It is an arithmetic number, because the mean of its divisors is an integer number (14369544000).
Almost surely, 2112202321221 is an apocalyptic number.
It is an amenable number.
112202321221 is a deficient number, since it is larger than the sum of its proper divisors (2754030779).
112202321221 is an equidigital number, since it uses as much as digits as its factorization.
112202321221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 414059.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 112202321221 its reverse (122123202211), we get a palindrome (234325523432).
The spelling of 112202321221 in words is "one hundred twelve billion, two hundred two million, three hundred twenty-one thousand, two hundred twenty-one".
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