Base | Representation |
---|---|
bin | 101111000010101010… |
… | …0100010100111100101 |
3 | 100122202022211121222111 |
4 | 1132011110202213211 |
5 | 3123342334032323 |
6 | 114224114401021 |
7 | 10204252231225 |
oct | 1360524424745 |
9 | 318668747874 |
10 | 101021002213 |
11 | 3992a7a418a |
12 | 176b3890171 |
13 | 96ac1c1271 |
14 | 4c648b8085 |
15 | 2963bb8c0d |
hex | 17855229e5 |
101021002213 has 4 divisors (see below), whose sum is σ = 101024444800. Its totient is φ = 101017559628.
The previous prime is 101021002211. The next prime is 101021002223. The reversal of 101021002213 is 312200120101.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312200120101 = 558179 ⋅559319.
It is a cyclic number.
It is not a de Polignac number, because 101021002213 - 21 = 101021002211 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101021002193 and 101021002202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101021002211) 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, 1676895 + ... + 1736092.
It is an arithmetic number, because the mean of its divisors is an integer number (25256111200).
Almost surely, 2101021002213 is an apocalyptic number.
It is an amenable number.
101021002213 is a deficient number, since it is larger than the sum of its proper divisors (3442587).
101021002213 is an equidigital number, since it uses as much as digits as its factorization.
101021002213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3442586.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 101021002213 its reverse (312200120101), we get a palindrome (413221122314).
The spelling of 101021002213 in words is "one hundred one billion, twenty-one million, two thousand, two hundred thirteen".
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