Base | Representation |
---|---|
bin | 1001000110101110101010… |
… | …1111000101001000010001 |
3 | 1022110001200120121101010001 |
4 | 2101223222233011020101 |
5 | 2303010430233310001 |
6 | 33143030505210001 |
7 | 2052200111015146 |
oct | 221535257051021 |
9 | 38401616541101 |
10 | 10011212010001 |
11 | 320a805208094 |
12 | 11582a6790901 |
13 | 57808cc83877 |
14 | 26878c22a3cd |
15 | 125634410001 |
hex | 91aeabc5211 |
10011212010001 has 8 divisors (see below), whose sum is σ = 10078548480000. Its totient is φ = 9943877502000.
The previous prime is 10011212009999. The next prime is 10011212010029. The reversal of 10011212010001 is 10001021211001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10011212010001 - 21 = 10011212009999 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10011212010001.
It is not an unprimeable number, because it can be changed into a prime (10011212010071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10587376 + ... + 11494126.
It is an arithmetic number, because the mean of its divisors is an integer number (1259818560000).
Almost surely, 210011212010001 is an apocalyptic number.
It is an amenable number.
10011212010001 is a deficient number, since it is larger than the sum of its proper divisors (67336469999).
10011212010001 is an equidigital number, since it uses as much as digits as its factorization.
10011212010001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 980999.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 10011212010001 its reverse (10001021211001), we get a palindrome (20012233221002).
The spelling of 10011212010001 in words is "ten trillion, eleven billion, two hundred twelve million, ten thousand, one".
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