Base | Representation |
---|---|
bin | 10001011110100111110… |
… | …100000000000100101010 |
3 | 11020211021111211010100011 |
4 | 101132213310000010222 |
5 | 124134333443134232 |
6 | 2315441035402134 |
7 | 152530441421602 |
oct | 21364764000452 |
9 | 4224244733304 |
10 | 1201111302442 |
11 | 423430021067 |
12 | 1749498b334a |
13 | 893588c500c |
14 | 421c3d69c02 |
15 | 2139c555547 |
hex | 117a7d0012a |
1201111302442 has 16 divisors (see below), whose sum is σ = 1907671321152. Its totient is φ = 565221749440.
The previous prime is 1201111302427. The next prime is 1201111302463. The reversal of 1201111302442 is 2442031111021.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3366267 + ... + 3705937.
It is an arithmetic number, because the mean of its divisors is an integer number (119229457572).
Almost surely, 21201111302442 is an apocalyptic number.
1201111302442 is a deficient number, since it is larger than the sum of its proper divisors (706560018710).
1201111302442 is a wasteful number, since it uses less digits than its factorization.
1201111302442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 443693.
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 1201111302442 its reverse (2442031111021), we get a palindrome (3643142413463).
The spelling of 1201111302442 in words is "one trillion, two hundred one billion, one hundred eleven million, three hundred two thousand, four hundred forty-two".
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