Base | Representation |
---|---|
bin | 10001011110100010111… |
… | …110010010011111000110 |
3 | 11020211001212001021200000 |
4 | 101132202332102133012 |
5 | 124134202202110342 |
6 | 2315425015302130 |
7 | 152525434343412 |
oct | 21364276223706 |
9 | 4224055037600 |
10 | 1201030113222 |
11 | 423399208435 |
12 | 17492667a946 |
13 | 89344b39564 |
14 | 421b7273d42 |
15 | 2139536944c |
hex | 117a2f927c6 |
1201030113222 has 48 divisors (see below), whose sum is σ = 2704516428432. Its totient is φ = 399467272320.
The previous prime is 1201030113209. The next prime is 1201030113229. The reversal of 1201030113222 is 2223110301021.
1201030113222 is a `hidden beast` number, since 120 + 10 + 301 + 13 + 222 = 666.
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 = 1201030113195 and 1201030113204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1201030113229) 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, 2481679 + ... + 2925882.
It is an arithmetic number, because the mean of its divisors is an integer number (56344092259).
Almost surely, 21201030113222 is an apocalyptic number.
1201030113222 is an abundant number, since it is smaller than the sum of its proper divisors (1503486315210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201030113222 is an equidigital number, since it uses as much as digits as its factorization.
1201030113222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5408035 (or 5408023 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 1201030113222 its reverse (2223110301021), we get a palindrome (3424140414243).
The spelling of 1201030113222 in words is "one trillion, two hundred one billion, thirty million, one hundred thirteen thousand, two hundred twenty-two".
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