Base | Representation |
---|---|
bin | 111100111011000… |
… | …000011010000010 |
3 | 2122020021010011010 |
4 | 330323000122002 |
5 | 4043124213442 |
6 | 245231101350 |
7 | 34220500440 |
oct | 7473003202 |
9 | 2566233133 |
10 | 1022101122 |
11 | 484a49779 |
12 | 246371856 |
13 | 1339a7a83 |
14 | 99a61b90 |
15 | 5eae9b9c |
hex | 3cec0682 |
1022101122 has 32 divisors (see below), whose sum is σ = 2350236672. Its totient is φ = 290278224.
The previous prime is 1022101121. The next prime is 1022101123. The reversal of 1022101122 is 2211012201.
It is an interprime number because it is at equal distance from previous prime (1022101121) and next prime (1022101123).
It is a super-3 number, since 3×10221011223 (a number of 28 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1022101098 and 1022101107.
It is not an unprimeable number, because it can be changed into a prime (1022101121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65848 + ... + 79875.
It is an arithmetic number, because the mean of its divisors is an integer number (73444896).
Almost surely, 21022101122 is an apocalyptic number.
1022101122 is an abundant number, since it is smaller than the sum of its proper divisors (1328135550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022101122 is a wasteful number, since it uses less digits than its factorization.
1022101122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145902.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 1022101122 is about 31970.3162636843. The cubic root of 1022101122 is about 1007.3134241055.
Adding to 1022101122 its reverse (2211012201), we get a palindrome (3233113323).
The spelling of 1022101122 in words is "one billion, twenty-two million, one hundred one thousand, one hundred twenty-two".
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