Base | Representation |
---|---|
bin | 1001000110110010000001… |
… | …0101010000011000010000 |
3 | 1022110011000020121110121201 |
4 | 2101230200111100120100 |
5 | 2303014300432210000 |
6 | 33143300030200544 |
7 | 2052231310052404 |
oct | 221544025203020 |
9 | 38404006543551 |
10 | 10012111210000 |
11 | 3210126843389 |
12 | 11584b7953154 |
13 | 5781a435a083 |
14 | 268835819104 |
15 | 12568832e96a |
hex | 91b20550610 |
10012111210000 has 50 divisors (see below), whose sum is σ = 24240322474742. Its totient is φ = 4004844480000.
The previous prime is 10012111209977. The next prime is 10012111210009. The reversal of 10012111210000 is 1211121001.
It can be written as a sum of positive squares in 5 ways, for example, as 2894911685136 + 7117199524864 = 1701444^2 + 2667808^2 .
It is a tau number, because it is divible by the number of its divisors (50).
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (10012111210009) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 500595561 + ... + 500615560.
Almost surely, 210012111210000 is an apocalyptic number.
10012111210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10012111210000 is an abundant number, since it is smaller than the sum of its proper divisors (14228211264742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10012111210000 is an equidigital number, since it uses as much as digits as its factorization.
10012111210000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1001211149 (or 1001211128 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 10012111210000 its reverse (1211121001), we get a palindrome (10013322331001).
The spelling of 10012111210000 in words is "ten trillion, twelve billion, one hundred eleven million, two hundred ten thousand".
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