Base | Representation |
---|---|
bin | 101111000010000010… |
… | …0011101100100100011 |
3 | 100122200212100010002211 |
4 | 1132010010131210203 |
5 | 3123322000310034 |
6 | 114222044422551 |
7 | 10203605630416 |
oct | 1360404354443 |
9 | 318625303084 |
10 | 101000010019 |
11 | 39919966467 |
12 | 176a8847a57 |
13 | 96a7a5134c |
14 | 4c61bb1b7d |
15 | 2961e1dd64 |
hex | 178411d923 |
101000010019 has 4 divisors (see below), whose sum is σ = 106315800040. Its totient is φ = 95684220000.
The previous prime is 101000010017. The next prime is 101000010047. The reversal of 101000010019 is 910010000101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 101000010019 - 21 = 101000010017 is a prime.
It is a super-2 number, since 2×1010000100192 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101000009990 and 101000010008.
It is not an unprimeable number, because it can be changed into a prime (101000010017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657894982 + ... + 2657895019.
It is an arithmetic number, because the mean of its divisors is an integer number (26578950010).
Almost surely, 2101000010019 is an apocalyptic number.
101000010019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
101000010019 is a deficient number, since it is larger than the sum of its proper divisors (5315790021).
101000010019 is an equidigital number, since it uses as much as digits as its factorization.
101000010019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5315790020.
The product of its (nonzero) digits is 9, while the sum is 13.
The spelling of 101000010019 in words is "one hundred one billion, ten thousand, nineteen".
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