Base | Representation |
---|---|
bin | 11101011001011101011… |
… | …01100110010101100001 |
3 | 10120120020200021101222221 |
4 | 32230232231212111201 |
5 | 113022141330120001 |
6 | 2052011202231041 |
7 | 132656150001643 |
oct | 16545655462541 |
9 | 3516220241887 |
10 | 1010101020001 |
11 | 35a421768807 |
12 | 143920955481 |
13 | 74337b95b58 |
14 | 36c63b84893 |
15 | 1b41d42b1a1 |
hex | eb2eb66561 |
1010101020001 has 16 divisors (see below), whose sum is σ = 1097680268800. Its totient is φ = 925969968000.
The previous prime is 1010101019909. The next prime is 1010101020017. The reversal of 1010101020001 is 1000201010101.
It is a cyclic number.
It is not a de Polignac number, because 1010101020001 - 233 = 1001511085409 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1010101020041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5745085 + ... + 5918293.
It is an arithmetic number, because the mean of its divisors is an integer number (68605016800).
Almost surely, 21010101020001 is an apocalyptic number.
It is an amenable number.
1010101020001 is a deficient number, since it is larger than the sum of its proper divisors (87579248799).
1010101020001 is a wasteful number, since it uses less digits than its factorization.
1010101020001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183160.
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 1010101020001 its reverse (1000201010101), we get a palindrome (2010302030102).
The spelling of 1010101020001 in words is "one trillion, ten billion, one hundred one million, twenty thousand, one".
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