Base | Representation |
---|---|
bin | 10010101001101010… |
… | …11001110010000011 |
3 | 221211211122021111221 |
4 | 21110311121302003 |
5 | 131001341014341 |
6 | 4333334015511 |
7 | 503064652066 |
oct | 112465316203 |
9 | 27754567457 |
10 | 10013219971 |
11 | 4279224407 |
12 | 1b354a7597 |
13 | c37668841 |
14 | 6adc048dd |
15 | 3d911eed1 |
hex | 254d59c83 |
10013219971 has 2 divisors, whose sum is σ = 10013219972. Its totient is φ = 10013219970.
The previous prime is 10013219899. The next prime is 10013220037. The reversal of 10013219971 is 17991231001.
It is a strong prime.
It is an emirp because it is prime and its reverse (17991231001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10013219971 - 29 = 10013219459 is a prime.
It is not a weakly prime, because it can be changed into another prime (10013219071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006609985 + 5006609986.
It is an arithmetic number, because the mean of its divisors is an integer number (5006609986).
Almost surely, 210013219971 is an apocalyptic number.
10013219971 is a deficient number, since it is larger than the sum of its proper divisors (1).
10013219971 is an equidigital number, since it uses as much as digits as its factorization.
10013219971 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3402, while the sum is 34.
The spelling of 10013219971 in words is "ten billion, thirteen million, two hundred nineteen thousand, nine hundred seventy-one".
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