Base | Representation |
---|---|
bin | 10000010100111101000… |
… | …000011110111001101001 |
3 | 10222021002210202200000000 |
4 | 100110331000132321221 |
5 | 121340334030013001 |
6 | 2215235544133213 |
7 | 144030311435451 |
oct | 20247500367151 |
9 | 3867083680000 |
10 | 1122010001001 |
11 | 3a292943856a |
12 | 161552a67209 |
13 | 81a60a1c3c6 |
14 | 3c43c6ccd61 |
15 | 1e2bce07a86 |
hex | 1053d01ee69 |
1122010001001 has 36 divisors (see below), whose sum is σ = 1691742534144. Its totient is φ = 744089571000.
The previous prime is 1122010000967. The next prime is 1122010001009. The reversal of 1122010001001 is 1001000102211.
It is a happy number.
It is not a de Polignac number, because 1122010001001 - 211 = 1122009998953 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (1122010001009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 805476 + ... + 1700826.
Almost surely, 21122010001001 is an apocalyptic number.
It is an amenable number.
1122010001001 is a deficient number, since it is larger than the sum of its proper divisors (569732533143).
1122010001001 is an frugal number, since it uses more digits than its factorization.
1122010001001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 895566 (or 895545 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1122010001001 its reverse (1001000102211), we get a palindrome (2123010103212).
The spelling of 1122010001001 in words is "one trillion, one hundred twenty-two billion, ten million, one thousand, one".
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