Base | Representation |
---|---|
bin | 11101011101000010010… |
… | …01110010001001000011 |
3 | 10120202012111002001112002 |
4 | 32232201021302021003 |
5 | 113040104334323021 |
6 | 2052525510254215 |
7 | 133054552442243 |
oct | 16564111621103 |
9 | 3522174061462 |
10 | 1012021011011 |
11 | 36021752843a |
12 | 14417795736b |
13 | 745828a89ca |
14 | 36da6b73b23 |
15 | 1b4d1c8750b |
hex | eba1272243 |
1012021011011 has 4 divisors (see below), whose sum is σ = 1012551700392. Its totient is φ = 1011490321632.
The previous prime is 1012021010981. The next prime is 1012021011061. The reversal of 1012021011011 is 1101101202101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1012021011011 - 238 = 737143104067 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1012021010983 and 1012021011001.
It is not an unprimeable number, because it can be changed into a prime (1012021011061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265341830 + ... + 265345643.
It is an arithmetic number, because the mean of its divisors is an integer number (253137925098).
Almost surely, 21012021011011 is an apocalyptic number.
1012021011011 is a deficient number, since it is larger than the sum of its proper divisors (530689381).
1012021011011 is an equidigital number, since it uses as much as digits as its factorization.
1012021011011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530689380.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1012021011011 its reverse (1101101202101), we get a palindrome (2113122213112).
The spelling of 1012021011011 in words is "one trillion, twelve billion, twenty-one million, eleven thousand, eleven".
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