Base | Representation |
---|---|
bin | 10000001011101111100… |
… | …101101111100101000010 |
3 | 10221022120122021002120222 |
4 | 100023233211233211002 |
5 | 121210111012224302 |
6 | 2210522413103042 |
7 | 143230254215501 |
oct | 20135745574502 |
9 | 3838518232528 |
10 | 1112121211202 |
11 | 399714481411 |
12 | 15b653187a82 |
13 | 80b4609c0b1 |
14 | 3bb81238838 |
15 | 1dddebb5da2 |
hex | 102ef96f942 |
1112121211202 has 4 divisors (see below), whose sum is σ = 1668181816806. Its totient is φ = 556060605600.
The previous prime is 1112121211199. The next prime is 1112121211217. The reversal of 1112121211202 is 2021121212111.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 700587414121 + 411533797081 = 837011^2 + 641509^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278030302799 + ... + 278030302802.
Almost surely, 21112121211202 is an apocalyptic number.
1112121211202 is a deficient number, since it is larger than the sum of its proper divisors (556060605604).
1112121211202 is an equidigital number, since it uses as much as digits as its factorization.
1112121211202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 556060605603.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 1112121211202 its reverse (2021121212111), we get a palindrome (3133242423313).
Subtracting 1112121211202 from its reverse (2021121212111), we obtain a palindrome (909000000909).
The spelling of 1112121211202 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, two hundred eleven thousand, two hundred two".
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