Base | Representation |
---|---|
bin | 11101001000101100011… |
… | …01011110010110100111 |
3 | 10112201000101021202210012 |
4 | 32210112031132112213 |
5 | 112400223100322134 |
6 | 2043522103320435 |
7 | 132220122455651 |
oct | 16442615362647 |
9 | 3481011252705 |
10 | 1001100010919 |
11 | 356622948428 |
12 | 14202a45011b |
13 | 73532151488 |
14 | 3664c5896d1 |
15 | 1b0931006ce |
hex | e91635e5a7 |
1001100010919 has 2 divisors, whose sum is σ = 1001100010920. Its totient is φ = 1001100010918.
The previous prime is 1001100010907. The next prime is 1001100011011. The reversal of 1001100010919 is 9190100011001.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1001100010919 is a prime.
It is a super-2 number, since 2×10011000109192 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1001100010894 and 1001100010903.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1001100010819) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500550005459 + 500550005460.
It is an arithmetic number, because the mean of its divisors is an integer number (500550005460).
Almost surely, 21001100010919 is an apocalyptic number.
1001100010919 is a deficient number, since it is larger than the sum of its proper divisors (1).
1001100010919 is an equidigital number, since it uses as much as digits as its factorization.
1001100010919 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 81, while the sum is 23.
The spelling of 1001100010919 in words is "one trillion, one billion, one hundred million, ten thousand, nine hundred nineteen".
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