Base | Representation |
---|---|
bin | 11011010010011000000111… |
… | …011100001010111010110101 |
3 | 120201220212001021121111212200 |
4 | 123102120013130022322311 |
5 | 111212221141324310401 |
6 | 1103123513532335113 |
7 | 34164305115306201 |
oct | 3322300734127265 |
9 | 521825037544780 |
10 | 120010101010101 |
11 | 35269aa83aa645 |
12 | 11562918014499 |
13 | 51c6b9a022623 |
14 | 218c73c7a7b01 |
15 | dd1b11317686 |
hex | 6d260770aeb5 |
120010101010101 has 48 divisors (see below), whose sum is σ = 181441974884352. Its totient is φ = 76346763904800.
The previous prime is 120010101010081. The next prime is 120010101010171. The reversal of 120010101010101 is 101010101010021.
It is not a de Polignac number, because 120010101010101 - 25 = 120010101010069 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
120010101010101 is a modest number, since divided by 101010101 gives 12001 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120010101010171) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7156566 + ... + 17065656.
It is an arithmetic number, because the mean of its divisors is an integer number (3780041143424).
Almost surely, 2120010101010101 is an apocalyptic number.
It is an amenable number.
120010101010101 is a deficient number, since it is larger than the sum of its proper divisors (61431873874251).
120010101010101 is a wasteful number, since it uses less digits than its factorization.
120010101010101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9909734 (or 9909731 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 9.
Adding to 120010101010101 its reverse (101010101010021), we get a palindrome (221020202020122).
The spelling of 120010101010101 in words is "one hundred twenty trillion, ten billion, one hundred one million, ten thousand, one hundred one".
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