Base | Representation |
---|---|
bin | 1001000111001111110100… |
… | …1010000010000111000000 |
3 | 1022110220122202121220110020 |
4 | 2101303331022002013000 |
5 | 2303132141404000000 |
6 | 33151101521333440 |
7 | 2052633456126333 |
oct | 221637512020700 |
9 | 38426582556406 |
10 | 10020111000000 |
11 | 3213561487a82 |
12 | 1159b6aa97280 |
13 | 578b7a82871a |
14 | 268d9406a61a |
15 | 1259a57d7ba0 |
hex | 91cfd2821c0 |
10020111000000 has 392 divisors, whose sum is σ = 34580069869440. Its totient is φ = 2555836800000.
The previous prime is 10020110999971. The next prime is 10020111000001. The reversal of 10020111000000 is 11102001.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020111000001) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 68927391 + ... + 69072609.
Almost surely, 210020111000000 is an apocalyptic number.
10020111000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10020111000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17290034934720).
10020111000000 is an abundant number, since it is smaller than the sum of its proper divisors (24559958869440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10020111000000 is an frugal number, since it uses more digits than its factorization.
10020111000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145287 (or 145252 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 6.
Adding to 10020111000000 its reverse (11102001), we get a palindrome (10020122102001).
The spelling of 10020111000000 in words is "ten trillion, twenty billion, one hundred eleven million", and thus it is an aban number.
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