Base | Representation |
---|---|
bin | 110111111000010001… |
… | …1101011001111101010 |
3 | 102110202000011122212120 |
4 | 1233300203223033222 |
5 | 3431230000013002 |
6 | 131043252252110 |
7 | 11445466115220 |
oct | 1576043531752 |
9 | 373660148776 |
10 | 120000001002 |
11 | 46989965952 |
12 | 1b30b911036 |
13 | b4151b796b |
14 | 5b45346b10 |
15 | 31c4ea5cbc |
hex | 1bf08eb3ea |
120000001002 has 128 divisors (see below), whose sum is σ = 280831795200. Its totient is φ = 33479846400.
The previous prime is 120000000973. The next prime is 120000001021. The reversal of 120000001002 is 200100000021.
It is a happy number.
120000001002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131722927 + ... + 131723837.
It is an arithmetic number, because the mean of its divisors is an integer number (2193998400).
Almost surely, 2120000001002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120000001002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140415897600).
120000001002 is an abundant number, since it is smaller than the sum of its proper divisors (160831794198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120000001002 is a wasteful number, since it uses less digits than its factorization.
120000001002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1412.
The product of its (nonzero) digits is 4, while the sum is 6.
Adding to 120000001002 its reverse (200100000021), we get a palindrome (320100001023).
The spelling of 120000001002 in words is "one hundred twenty billion, one thousand, two".
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