Base | Representation |
---|---|
bin | 11101001000101110111… |
… | …01100101000110110111 |
3 | 10112201001211210122020202 |
4 | 32210113131211012313 |
5 | 112400243434310403 |
6 | 2043524133351115 |
7 | 132220466116034 |
oct | 16442735450667 |
9 | 3481054718222 |
10 | 1001121010103 |
11 | 356633790425 |
12 | 14203549849b |
13 | 735365c4626 |
14 | 3665129438b |
15 | 1b094d9c688 |
hex | e9177651b7 |
1001121010103 has 2 divisors, whose sum is σ = 1001121010104. Its totient is φ = 1001121010102.
The previous prime is 1001121010069. The next prime is 1001121010117. The reversal of 1001121010103 is 3010101211001.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1001121010103 - 228 = 1000852574647 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1001121010003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500560505051 + 500560505052.
It is an arithmetic number, because the mean of its divisors is an integer number (500560505052).
Almost surely, 21001121010103 is an apocalyptic number.
1001121010103 is a deficient number, since it is larger than the sum of its proper divisors (1).
1001121010103 is an equidigital number, since it uses as much as digits as its factorization.
1001121010103 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6, while the sum is 11.
Adding to 1001121010103 its reverse (3010101211001), we get a palindrome (4011222221104).
The spelling of 1001121010103 in words is "one trillion, one billion, one hundred twenty-one million, ten thousand, one hundred three".
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