Base | Representation |
---|---|
bin | 11011010010011001111001… |
… | …010110110111001001010010 |
3 | 120201221000222110220002100220 |
4 | 123102121321112313021102 |
5 | 111212234100112033020 |
6 | 1103124431324253510 |
7 | 34164403353320520 |
oct | 3322317126671122 |
9 | 521830873802326 |
10 | 120012012221010 |
11 | 3526a899212698 |
12 | 115631700a1296 |
13 | 51c7112c7cc60 |
14 | 218c88054d310 |
15 | dd1bc3edc240 |
hex | 6d26795b7252 |
120012012221010 has 128 divisors (see below), whose sum is σ = 360308447783424. Its totient is φ = 24906113832960.
The previous prime is 120012012220967. The next prime is 120012012221027. The reversal of 120012012221010 is 10122210210021.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 360164979 + ... + 360498038.
It is an arithmetic number, because the mean of its divisors is an integer number (2814909748308).
Almost surely, 2120012012221010 is an apocalyptic number.
120012012221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120012012221010 is an abundant number, since it is smaller than the sum of its proper divisors (240296435562414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120012012221010 is a wasteful number, since it uses less digits than its factorization.
120012012221010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 720663108.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 120012012221010 its reverse (10122210210021), we get a palindrome (130134222431031).
The spelling of 120012012221010 in words is "one hundred twenty trillion, twelve billion, twelve million, two hundred twenty-one thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •