Base | Representation |
---|---|
bin | 10001011110100001110… |
… | …101011011000110101011 |
3 | 11020211000112002211201202 |
4 | 101132201311123012223 |
5 | 124134132304341021 |
6 | 2315423054034415 |
7 | 152525113106636 |
oct | 21364165330653 |
9 | 4224015084652 |
10 | 1201011012011 |
11 | 423389451408 |
12 | 1749201a8a0b |
13 | 89340bac275 |
14 | 421b4900c1d |
15 | 21393844a0b |
hex | 117a1d5b1ab |
1201011012011 has 8 divisors (see below), whose sum is σ = 1202078068704. Its totient is φ = 1199944356160.
The previous prime is 1201011012007. The next prime is 1201011012023. The reversal of 1201011012011 is 1102101101021.
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 1201011012011 - 22 = 1201011012007 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1201011011983 and 1201011012001.
It is not an unprimeable number, because it can be changed into a prime (1201011012511) 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, 6062141 + ... + 6257121.
It is an arithmetic number, because the mean of its divisors is an integer number (150259758588).
Almost surely, 21201011012011 is an apocalyptic number.
1201011012011 is a deficient number, since it is larger than the sum of its proper divisors (1067056693).
1201011012011 is a wasteful number, since it uses less digits than its factorization.
1201011012011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200421.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1201011012011 its reverse (1102101101021), we get a palindrome (2303112113032).
The spelling of 1201011012011 in words is "one trillion, two hundred one billion, eleven million, twelve thousand, eleven".
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